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Acetic acid (glacial) 100%

Empirical Formula (Hill Notation):	C₂H₄O₂
Linear Formula:	CH₃CO₂H
CAS Number:	64-19-7
Molecular Weight:	60.05
Beilstein/REAXYS Number:	506007
MDL number:	MFCD00036152
EC Index Number:	200-580-7

Кат. номер
1000639999
1000630000
1000639945
1000639200
1000632508
1000631010
1000630510
1000639026
1000631000
1000631011
1000632500
1000632510
1000632511
US11.00063/9026
1.00063.9026
1.00063.2511
1.00063.2510
1.00063.1011
1.00063.1000
1.00063.2500

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
vapor density	2.07 (vs air)
vapor pressure	15.4 hPa ( 20 °C)
assay	99.8% (alkalimetric)
form	liquid
autoignition temp.	485 °C, 800 °F
potency	3310 mg/kg LD₅₀, oral (Rat)
expl. lim.	16 %, 92 °F, 4 %, 59 °F
application(s)	UV/Vis spectroscopy: suitable
refractive index	n20/D 1.371 (lit.)
pH	2.5 (20 °C, 50 g/L in H₂O)
kinematic viscosity	1.17 cSt(20 °C)
bp	117-118 °C (lit.)
mp	16.2 °C (lit.)
transition temp	flash point 39 °C
solubility	soluble 602.9 g/L
density	1.049 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): 0.4 ppm, phosphate (PO₄^3-): 0.4 ppm, sulfate (SO₄^2-): 0.4 ppm
cation traces	Ag: 0.005 ppm, Al: 0.020 ppm, As: 0.010 ppm, Au: 0.010 ppm, B: 0.100 ppm, Ba: 0.010 ppm, Be: 0.005 ppm, Bi: 0.050 ppm, Ca: 0.100 ppm, Cd: 0.020 ppm, Co: 0.010 ppm, Cr: 0.020 ppm, Cu: 0.010 ppm, Fe: 0.050 ppm, Ga: 0.050 ppm, Ge: 0.020 ppm, Hg: 0.005 ppm, In: 0.050 ppm, K: 0.100 ppm, Li: 0.010 ppm, Mg: 0.050 ppm, Mn: 0.010 ppm, Mo: 0.010 ppm, Na: 0.200 ppm, Ni: 0.020 ppm, Pb: 0.010 ppm, Pt: 0.100 ppm, Sn: 0.050 ppm, Sr: 0.010 ppm, Ti: 0.050 ppm, Tl: 0.020 ppm, V: 0.010 ppm, Zn: 0.030 ppm, Zr: 0.050 ppm, heavy metals (as Pb): 0.5 ppm
SMILES string	CC(O)=O
storage temp.	15-25°C
InChI	1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
InChI key	QTBSBXVTEAMEQO-UHFFFAOYSA-N

Safety Information

pictograms	GHS02,GHS05
signalword	Danger
hcodes	H226 - H290 - H314
pcodes	P210 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 - P370 + P378
WGK Germany	WGK 1
Flash Point F	102.2 °F
Flash Point C	39 °C

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Acetic acid 30%

Empirical Formula (Hill Notation):	C₂H₄O₂
Linear Formula:	CH₃CO₂H
CAS Number:	64-19-7
Molecular Weight:	60.05
Beilstein/REAXYS Number:	506007
MDL number:	MFCD00036152

Assay: 29.0 - 31.0 % (w/v)

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
Agency/Method	reag. Ph. Eur.
expl. lim.	4-19.9 % (v/v) acetic acid)
transition temp	flash point >100 °C
density	1.039 g/cm³ at 20 °C
storage temp.	no temp limit
SMILES string	CC(O)=O
InChI	1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
InChI key	QTBSBXVTEAMEQO-UHFFFAOYSA-N

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Acetic acid 96%

Empirical Formula (Hill Notation):	C₂H₄O₂
Linear Formula:	CH₃CO₂H
CAS Number:	64-19-7
Molecular Weight:	60.05
Beilstein/REAXYS Number:	506007
MDL number:	MFCD00036152

Кат. номер
1000629999
1000629200
1000621011
1000622500
1000622511
1000621000
1000629025
1.00062.1000
1.00062.1011
1.00062.2500
1.00062.2511
1.00062.9025

Analysis Note

Assay (alkalimetric): 96.0 %
Color: 10 Hazen
Acetaldehyde: 2 ppm
Chloride (Cl): 0.5 ppm
Phosphate (PO): 0.5 ppm
Sulfate (SO): 0.5 ppm
Ag (Silver): 0.010 ppm
Al (Aluminium): 0.050 ppm
As (Arsenic): 0.01 ppm
Au (Gold): 0.010 ppm
B (Boron): 0.100 ppm
Ba (Barium): 0.010 ppm
Be (Beryllium): 0.020 ppm
Bi (Bismuth): 0.100 ppm
Ca (Calcium): 0.200 ppm
Cd (Cadmium): 0.050 ppm
Co (Cobalt): 0.010 ppm
Cr (Chromium): 0.020 ppm
Cu (Copper): 0.020 ppm
Fe (Iron): 0.100 ppm
Ga (Gallium): 0.050 ppm
Ge (Germanium): 0.050 ppm
In (Indium): 0.050 ppm
K (Potassium): 0.100 ppm
Li (Lithium): 0.010 ppm
Mg (Magnesium): 0.050 ppm
Mn (Manganese): 0.010 ppm
Mo (Molybdenum): 0.020 ppm
Na (Sodium): 0.500 ppm
Ni (Nickel): 0.020 ppm
Pb (Lead): 0.020 ppm
Pt (Platinum): 0.100 ppm
Sn (Tin): 0.050 ppm
Sr (Strontium): 0.010 ppm
Ti (Titanium): 0.100 ppm
Tl (Thallium): 0.050 ppm
V (Vanadium): 0.010 ppm
Zn (Zinc): 0.050 ppm
Zr (Zirconium): 0.100 ppm
Indifference against chromic acid: conforms
Substances reducing potassium permanganate: conforms
Evaporation residue: 5 ppm
Dilution test: conforms
Date of expiry: see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
vapor pressure	15.2 hPa ( 20 °C)
autoignition temp.	463 °C
expl. lim.	4-19.9 % (v/v)
pH	2.5 (20 °C, 10 g/L in H₂O)
bp	117.9 °C/1013 hPa
mp	16.6 °C
transition temp	flash point 39 °C
density	1.05 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	CC(O)=O
InChI	1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)
InChI key	QTBSBXVTEAMEQO-UHFFFAOYSA-N

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Acetic anhydride

Empirical Formula (Hill Notation):	C₄H₆O₃
Linear Formula:	(CH₃CO)₂O
CAS Number:	108-24-7
Molecular Weight:	102.09
MDL number:	MFCD00008705
EC Index Number:	203-564-8

Кат. номер
1000429999
1000421000
1000429025
1000422500
1.00042.1000
1.00042.2500
1.00042.9025

General description

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Analysis Note

Evaporation Number: 0.46
Purity (GC) 98.5 %Identity (IR)conformsAppearanceclearColor 10 HazenChloride (Cl) 2 ppmSulfate (SO) 5 ppmPhosphate (PO) 5 ppmHeavy metals (as Pb) 2 ppmReadily carbonizable substancesconformsSubstances reducing potassium permanganate (as O) 150 ppmAl (Aluminium) 0.5 ppmB (Boron) 0.02 ppmBa (Barium) 0.1 ppmCa (Calcium) 0.5 ppmCd (Cadmium) 0.05 ppmCo (Cobalt) 0.02 ppmCr (Chromium) 0.05 ppmCu (Copper) 0.02 ppmFe (Iron) 0.1 ppmMg (Magnesium) 0.1 ppmMn (Manganese) 0.02 ppmNi (Nickel) 0.02 ppmPb (Lead) 0.1 ppmSn (Tin) 0.1 ppmZn (Zinc) 0.1 ppmEvaporation residue
20 ppm 20 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
vapor pressure	4 hPa ( 20 °C)
assay	98.5% (GC)
form	liquid
autoignition temp.	330 °C
potency	630 mg/kg LD₅₀, oral (Rat), 4320 mg/kg LD₅₀, skin (Rabbit)
expl. lim.	2.0-10.2 % (v/v)
pH	3 (20 °C, 10 g/L in H₂O)
mp	-73 °C
transition temp	flash point 49 °C
density	1.08 g/cm³ at 20 °C
anion traces	chloride (Cl^-): 2 ppm, phosphate (PO₄^3-): 5 ppm, sulfate (SO₄^2-): 5 ppm
cation traces	Al: 0.5 ppm, B: 0.02 ppm, Ba: 0.1 ppm, Ca: 0.5 ppm, Cd: 0.05 ppm, Co: 0.02 ppm, Cr: 0.05 ppm, Cu: 0.02 ppm, Fe: 0.1 ppm, Mg: 0.1 ppm, Mn: 0.02 ppm, Ni: 0.02 ppm, Pb: 0.1 ppm, Sn: 0.1 ppm, Zn: 0.1 ppm, heavy metals (as Pb): 2 ppm
storage temp.	2-30°C
InChI	1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3
InChI key	WFDIJRYMOXRFFG-UHFFFAOYSA-N

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Amidosulfuric acid

Empirical Formula (Hill Notation):	H₃NO₃S
CAS Number:	5329-14-6
Molecular Weight:	97.09
MDL number:	MFCD00011603
EC Index Number:	226-218-8

Assay (acidimetric): 99.0 %
Chloride (Cl): 10 ppm
Nitrate (NO): 20 ppm
Sulfate (SO): 200 ppm
Heavy metals (as Pb): 5 ppm
Fe (Iron): 5 ppm
Residue on ignition: 200 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
assay	99% (acidimetric)
form	solid
application(s)	UV/Vis spectroscopy: suitable
pH	1.2 (10 g/L in H₂O)
mp	205 °C (decomposition)
solubility	213 g/L
density	2.13 g/cm³ at 20 °C
bulk density	600 kg/m³
anion traces	chloride (Cl^-): 10 ppm, nitrate (NO₃^-): 20 ppm, sulfate (SO₄^2-): 200 ppm
cation traces	Fe: 5 ppm, heavy metals (as Pb): 5 ppm
storage temp.	2-30°C
InChI	1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key	IIACRCGMVDHOTQ-UHFFFAOYSA-N

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Formic acid 89-91%

Assay (acidimetric): 89.0 - 91.0 %
Colour: 10 Hazen
Acetic acid (CHCOOH): 500 ppm
Chloride (Cl): 5 ppm
Sulphate (SO): 5 ppm
Sulfite (SO): 10 ppm
Heavy metals (as Pb): 5 ppm
Ag (Silver): 0.02 ppm
Al (Aluminium): 0.05 ppm
Ba (Barium): 0.05 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.10 ppm
Ca (Calcium): 0.2 ppm
Cd (Cadmium): 0.05 ppm
Co (Cobalt): 0.02 ppm
Cr (Chromium): 0.05 ppm
Cu (Copper): 0.02 ppm
Fe (Iron): 2 ppm
Ge (Germanium): 0.05 ppm
K (Potassium): 0.1 ppm
Li (Lithium): 0.02 ppm
Mg (Magnesium): 0.5 ppm
Mn (Manganese): 0.05 ppm
Mo (Molybdenum): 0.02 ppm
Na (Sodium): 0.5 ppm
NH (Ammonium): 10 ppm
Ni (Nickel): 0.05 ppm
Pb (Lead): 0.02 ppm
Sr (Strontium): 0.02 ppm
Ti (Titanium): 0.1 ppm
Tl (Thallium): 0.05 ppm
V (Vanadium): 0.05 ppm
Zn (Zinc): 0.05 ppm
Zr (Zirconium): 0.1 ppm
Non volatile matter: 10 ppm
Dilution test: passes test
ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
grade	ACS reagent
assay	89.0-91.0% (acidimetric)
autoignition temp.	485 °C
expl. lim.	10-45.5 % (v/v)
bp	107 °C/1013 hPa
mp	-9 °C
transition temp	flash point 71 °C
density	1.2 g/cm³ at 20 °C
storage temp.	15-25°C

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Formic acid 90 %

Assay (acidimetric): 90.00 - 90.15 %
Acetic acid (CHCOOH): 0.050 %

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
assay	90.00-90.15% (acidimetric)
autoignition temp.	485 °C
expl. lim.	10-45.5 % (v/v)
bp	107 °C/1013 hPa
mp	-9 °C
transition temp	flash point 71 °C
density	1.2 g/cm³ at 20 °C
storage temp.	15-25°C

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Formic acid 98-100%

Empirical Formula (Hill Notation):	CH₂O₂
Linear Formula:	HCOOH
CAS Number:	64-18-6
Molecular Weight:	46.03
Beilstein/REAXYS Number:	1209246
MDL number:	MFCD00003297
EC Index Number:	200-579-1

Кат. номер
1002649950
1002640000
1002640510
1002649200
1002642508
1002642500
1002641000
1002640100
1002641011
1002642510
1002642511
1002649999
1002649026
1.00264.2511
1.00264.2500
1.00264.1000
1.00264.0100
1.00264.1011
1.00264.9026
1.00264.2510

General description

for analysis EMSURE® ACS,Reag. Ph Eur

Analysis Note

Assay (alkalimetric) 98.0 %Color 10 HazenAcetic acid (CHCOOH) 500 ppmChloride (Cl) 5 ppmSulfate (SO) 5 ppmSulfite (SO) 10 ppmHeavy metals (as Pb) 10 ppmAg (Silver) 0.020 ppmAl (Aluminium) 0.050 ppmBa (Barium) 0.050 ppmBe (Beryllium) 0.020 ppmBi (Bismuth) 0.10 ppmCa (Calcium) 0.20 ppmCd (Cadmium) 0.050 ppmCo (Cobalt) 0.020 ppmCr (Chromium) 0.050 ppmCu (Copper) 0.020 ppmFe (Iron) 2.0 ppmGe (Germanium) 0.050 ppmK (Potassium) 0.10 ppmLi (Lithium) 0.020 ppmMg (Magnesium) 0.50 ppmMn (Manganese) 0.050 ppmMo (Molybdenum) 0.020 ppmNH (Ammonium) 10 ppmNa (Sodium) 0.50 ppmNi (Nickel) 0.050 ppmPb (Lead) 0.020 ppmSr (Strontium) 0.020 ppmTi (Titanium) 0.10 ppmTl (Thallium) 0.050 ppmV (Vanadium) 0.050 ppmZn (Zinc) 0.050 ppmZr (Zirconium) 0.10 ppmEvaporation residue 10 ppmDilution testpasses testACS, Ph Eur-Reagent
Expiry date : see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. Ph. Eur.
vapor density	1.6 (vs air)
vapor pressure	44.8 mmHg ( 20 °C)
assay	98% (alkalimetric)
form	liquid
autoignition temp.	1004 °F
expl. lim.	12-38 % (v/v), 57 %
application(s)	HPLC: suitable
refractive index	n20/D 1.370 (lit.)
pH	2.2 (20 °C, 10 g/L in H₂O)
bp	100-101 °C (lit.), 101 °C/1013 hPa
mp	8.2-8.4 °C (lit.)
transition temp	flash point 49.5 °C
density	1.22 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): 5 ppm, sulfate (SO₄^2-): 5 ppm, sulfite (SO₃^2-): 10 ppm
cation traces	Ag: 0.020 ppm, Al: 0.050 ppm, Ba: 0.050 ppm, Be: 0.020 ppm, Bi: 0.10 ppm, Ca: 0.20 ppm, Cd: 0.050 ppm, Co: 0.020 ppm, Cr: 0.050 ppm, Cu: 0.020 ppm, Fe: 2.0 ppm, Ge: 0.050 ppm, K: 0.10 ppm, Li: 0.020 ppm, Mg: 0.50 ppm, Mn: 0.050 ppm, Mo: 0.020 ppm, NH₄⁺: 10 ppm, Na: 0.50 ppm, Ni: 0.050 ppm, Pb: 0.020 ppm, Sr: 0.020 ppm, Ti: 0.10 ppm, Tl: 0.050 ppm, V: 0.050 ppm, Zn: 0.050 ppm, Zr: 0.10 ppm, heavy metals (as Pb): 10 ppm
SMILES string	OC=O
storage temp.	15-25°C
InChI	1S/CH2O2/c2-1-3/h1H,(H,2,3)
InChI key	BDAGIHXWWSANSR-UHFFFAOYSA-N

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Hydrobromic acid 47%

Assay (acidimetric): 47.0 - 49.0 %
Chloride (Cl): 200 ppm
Iodide (I): 20 ppm
Phosphate, Phosphite (as PO): 2 ppm
Heavy metals (as Pb): 5 ppm
Heavy metals (ACS): 5 ppm
Sulfate and sulphite (as SO): 30 ppm
Al (Aluminium): 0.1 ppm
As (Arsenic): 0.1 ppm
Ba (Barium): 0.1 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.1 ppm
Ca (Calcium): 0.5 ppm
Cd (Cadmium): 0.05 ppm
Co (Cobalt): 0.02 ppm
Cr (Chromium): 0.1 ppm
Cu (Copper): 0.02 ppm
Fe (Iron): 0.1 ppm
Ge (Germanium): 0.05 ppm
K (Potassium): 0.1 ppm
Li (Lithium): 0.02 ppm
Mg (Magnesium): 0.1 ppm
Mn (Manganese): 0.05 ppm
Mo (Molybdenum): 0.05 ppm
Ni (Nickel): 0.02 ppm
Pb (Lead): 0.02 ppm
Se (Selenium): 0.01 ppm
Sr (Strontium): 0.02 ppm
Ti (Titanium): 0.1 ppm
Tl (Thallium): 0.05 ppm
V (Vanadium): 0.05 ppm
Zn (Zinc): 0.1 ppm
Zr (Zirconium): 0.1 ppm
Residue on ignition (as sulfate): 20 ppm
Conforms to ACS, ISO

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO
vapor pressure	10.6 hPa ( 20 °C)
bp	126 °C/1013 hPa
mp	-11 °C
density	1.49 g/cm³ at 20 °C
storage temp.	2-30°C

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Hydrochloric acid 25%

Empirical Formula (Hill Notation):	HCl
CAS Number:	7647-01-0
Molecular Weight:	36.46
MDL number:	MFCD00011324

Кат. номер
1003162511
1003169025
1003161000
1003162500
1003161011
1003169950
1003169999
1.00316.2500
1.00316.1011
1.00316.1000
1.00316.2511
1.00316.9025
US11.00316/2500

General description

for analysis EMSURE®

Analysis Note

Assay (alkalimetric) 25.0 %Color 10 HazenBromide (Br) 50 ppmFree chlorine (Cl) 0.5 ppmSulfate (SO) 1 ppmSulfite (SO) 1 ppmAl (Aluminium) 0.050 ppmAs (Arsenic) 0.01 ppmBa (Barium) 0.020 ppmBe (Beryllium) 0.020 ppmBi (Bismuth) 0.100 ppmCa (Calcium) 0.500 ppmCd (Cadmium) 0.010 ppmCo (Cobalt) 0.010 ppmCr (Chromium) 0.020 ppmCu (Copper) 0.020 ppmFe (Iron) 0.200 ppmGe (Germanium) 0.050 ppmK (Potassium) 0.100 ppmLi (Lithium) 0.010 ppmMg (Magnesium) 0.100 ppmMn (Manganese) 0.010 ppmMo (Molybdenum) 0.020 ppmNH (Ammonium) 1 ppmNa (Sodium) 0.500 ppmNi (Nickel) 0.020 ppmPb (Lead) 0.020 ppmSr (Strontium) 0.010 ppmTi (Titanium) 0.100 ppmTl (Thallium) 0.050 ppmV (Vanadium) 0.010 ppmZn (Zinc) 0.050 ppmZr (Zirconium) 0.100 ppmResidue on ignition (as SO) 5 ppmMinimum shelf life: see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
vapor pressure	12 hPa ( 20 °C)
pH	<1 (20 °C in H₂O)
kinematic viscosity	1.73 cSt(20 °C)
bp	107 °C/1013 hPa
mp	-52 °C
density	1.12 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	Cl
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Hydrochloric acid 30%

Empirical Formula (Hill Notation):	HCl
CAS Number:	7647-01-0
Molecular Weight:	36.46
MDL number:	MFCD00011324

Кат. номер
1003180250
1003181000
1003182500
1003180500
1.00318.0250
1.00318.2500
1.00318.0500
1.00318.1000

Analysis Note

Assay (acidimetric): 30.0 %
Colour: 10 Hazen
Bromide (Br): 10 ppm
Free chlorine (Cl): 300 ppb
Phosphate (PO): 10 ppb
Sulphate (SO): 300 ppb
Sulfite (SO): 500 ppb
Ag (Silver): 1.0 ppb
Al (Aluminium): 1.0 ppb
As (Arsenic): 1.0 ppb
Au (Gold): 1.0 ppb
Ba (Barium): 1.0 ppb
Be (Beryllium): 1.0 ppb
Bi (Bismuth): 1.0 ppb
Ca (Calcium): 5.0 ppb
Cd (Cadmium): 0.5 ppb
Co (Cobalt): 1.0 ppb
Cr (Chromium): 1.0 ppb
Cu (Copper): 1.0 ppb
Fe (Iron): 5.0 ppb
Ga (Gallium): 0.5 ppb
Ge (Germanium): 10.0 ppb
Hg (Mercury): 2.0 ppb
In (Indium): 0.5 ppb
K (Potassium): 10.0 ppb
Li (Lithium): 0.5 ppb
Mg (Magnesium): 2.0 ppb
Mn (Manganese): 0.5 ppb
Mo (Molybdenum): 0.5 ppb
NH (Ammonium): 500 ppb
Na (Sodium): 10.0 ppb
Ni (Nickel): 1.0 ppb
Pb (Lead): 0.5 ppb
Pt (Platinum): 0.5 ppb
Sb (Antimony): 0.5 ppb
Sn (Tin): 1.0 ppb
Sr (Strontium): 0.5 ppb
Ti (Titanium): 1.0 ppb
Tl (Thallium): 0.5 ppb
V (Vanadium): 1.0 ppb
Zn (Zinc): 1.0 ppb
Zr (Zirconium): 0.5 ppb
Residue on ignition (as sulphate): 2 ppm
Actual analysis values are subject to unavoidable systematic variations in this concentration range
The actual values are subject to unavoidable systematic
variations in this concentration range.

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
grade	for inorganic trace analysis
Quality Level	100
vapor pressure	21.8 hPa ( 20 °C)
assay	30%
pH	<1 (20 °C, 300 g/L in H₂O)
bp	85 °C/1013 hPa
mp	-50 °C
density	1.15 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	Cl
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Hydrochloric acid 32%

Empirical Formula (Hill Notation):	HCl
CAS Number:	7647-01-0
Molecular Weight:	36.46
MDL number:	MFCD00011324

Кат. номер
1003190000
1003190101
1003199200
1003199950
1003191000
1003191011
1003192500
1003199025
1003192511
1.00319.1000
1.00319.1011
1.00319.2511
1.00319.2500
1.00319.9025

Analysis Note

Assay (alkalimetric): 32.0 %
Color: 10 Hazen
Bromide (Br): 50 ppm
Free chlorine (Cl): 0.5 ppm
Phosphate (PO): 0.5 ppm
Sulfate (SO): 1 ppm
Sulfite (SO): 1 ppm
Ag (Silver): 0.05 ppm
Al (Aluminium): 0.05 ppm
As (Arsenic): 0.01 ppm
Au (Gold): 0.05 ppm
Ba (Barium): 0.02 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.02 ppm
Ca (Calcium): 0.2 ppm
Cd (Cadmium): 0.01 ppm
Co (Cobalt): 0.01 ppm
Cr (Chromium): 0.02 ppm
Cu (Copper): 0.02 ppm
Fe (Iron): 0.10 ppm
Ga (Gallium): 0.05 ppm
Ge (Germanium): 0.02 ppm
Hg (Mercury): 0.01 ppm
In (Indium): 0.05 ppm
K (Potassium): 0.10 ppm
Li (Lithium): 0.01 ppm
Mg (Magnesium): 0.05 ppm
Mn (Manganese): 0.01 ppm
Mo (Molybdenum): 0.01 ppm
NH (Ammonium): 1 ppm
Na (Sodium): 0.2 ppm
Ni (Nickel): 0.02 ppm
Pb (Lead): 0.01 ppm
Pt (Platinum): 0.10 ppm
Sr (Strontium): 0.01 ppm
Ti (Titanium): 0.02 ppm
Tl (Thallium): 0.02 ppm
V (Vanadium): 0.01 ppm
Zn (Zinc): 0.05 ppm
Zr (Zirconium): 0.02 ppm
Residue on ignition (as SO): 5 ppm
Date of expiry: see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
vapor pressure	21.3 hPa ( 20 °C)
pH	<1 (20 °C in H₂O)
mp	-50 °C
density	1.16 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	Cl
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Hydrochloric acid 36% 1151861000

Empirical Formula (Hill Notation):	HCl
CAS Number:	7647-01-0
Molecular Weight:	36.46
Beilstein/REAXYS Number:	1098214
MDL number:	MFCD00011324

General description

Suprapur®

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
Quality Level	100
grade	for inorganic trace analysis
vapor density	1.3 (vs air)
vapor pressure	190 hPa ( 20 °C), 3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)
assay	36%
pH	<1 (20 °C in H₂O)
bp	>100 °C (lit.)
density	1.18 g/cm³ at 20 °C, 1.2 g/mL at 25 °C (lit.)
storage temp.	15-25°C
SMILES string	Cl
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Hydrochloric acid fuming 37%

Empirical Formula (Hill Notation):	HCl
CAS Number:	7647-01-0
Molecular Weight:	36.46
Beilstein/REAXYS Number:	1098214
MDL number:	MFCD00011324

Кат. номер
1003171000
1003179026
1003172510
1003172011
1003171010
1003171011
1003170510
1003172518
1003175000
1003170000
1003179200
1003172500
1003172501
1003172508
1.00317.2510
US11.00317/9026
1.00317.2500
1.00317.9026
NAPE1003170500
1.00317.1000

Analysis Note

Assay (alkalimetric): 37.0 - 38.0 %
Identity: passes test
Color: 10 Hazen
Appearance: passes test
Appearance of solution: passes test
Bromide (Br): 50 ppm
Free chlorine (Cl): 0.4 ppm
Phosphate (PO): 0.5 ppm
Sulfate (SO): 0.5 ppm
Sulfite (SO): 0.5 ppm
Heavy metals (as Pb): 1 ppm
Ag (Silver): 0.020 ppm
Al (Aluminium): 0.050 ppm
As (Arsenic): 0.010 ppm
Au (Gold): 0.050 ppm
B (Boron): 0.100 ppm
Ba (Barium): 0.010 ppm
Be (Beryllium): 0.010 ppm
Bi (Bismuth): 0.050 ppm
Ca (Calcium): 0.300 ppm
Cd (Cadmium): 0.010 ppm
Co (Cobalt): 0.010 ppm
Cr (Chromium): 0.010 ppm
Cu (Copper): 0.010 ppm
Fe (Iron): 0.100 ppm
Ga (Gallium): 0.050 ppm
Ge (Germanium): 0.020 ppm
Hg (Mercury): 0.010 ppm
K (Potassium): 0.100 ppm
Li (Lithium): 0.010 ppm
Mg (Magnesium): 0.050 ppm
Mn (Manganese): 0.010 ppm
Mo (Molybdenum): 0.010 ppm
NH (Ammonium): 1 ppm
Na (Sodium): 0.300 ppm
Ni (Nickel): 0.020 ppm
Pb (Lead): 0.010 ppm
Pt (Platinum): 0.100 ppm
Sn (Tin): 0.050 ppm
Sr (Strontium): 0.010 ppm
Ti (Titanium): 0.020 ppm
Tl (Thallium): 0.020 ppm
V (Vanadium): 0.010 ppm
Zn (Zinc): 0.050 ppm
Zr (Zirconium): 0.020 ppm
Residue on ignition (as SO): 3 ppm
Non volatile matter: 10 ppm
Expiry date : see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
vapor density	1.3 (vs air)
vapor pressure	190 hPa ( 20 °C), 3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)
pH	<1 (20 °C in H₂O)
bp	>100 °C (lit.)
density	1.19 g/cm³ at 20 °C, 1.2 g/mL at 25 °C (lit.)
storage temp.	2-30°C
SMILES string	Cl
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Hydrogen peroxide 30%

Empirical Formula (Hill Notation):	H₂O₂
CAS Number:	7722-84-1
Molecular Weight:	34.01
Beilstein/REAXYS Number:	3587191
MDL number:	MFCD00011333

Кат. номер
1072092500
1072091000
1072090500
1072090000
1072099999
1072090250
1.07209.2500
1.07209.0500
1.07209.0250
US11.07209/1000
1.07209.1000

Legal Information

PERHYDROL is a trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Agency/Method	reag. ISO
Quality Level	300
vapor pressure	18 hPa ( 20 °C), 23.3 mmHg ( 30 °C)
pH	3.5 (20 °C in H₂O)
bp	107 °C/1013 hPa
mp	-25.7 °C
density	1.11 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	OO
InChI	1S/H2O2/c1-2/h1-2H
InChI key	MHAJPDPJQMAIIY-UHFFFAOYSA-N

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Hydrogen peroxide 35%

Empirical Formula (Hill Notation):	H₂O₂
CAS Number:	7722-84-1
Molecular Weight:	34.01
Beilstein/REAXYS Number:	3587191
MDL number:	MFCD00011333

Assay (manganometric): 35.0 %
Free acid (as sulfuric acid): 0.2
Chloride (Cl): 0.005 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
Quality Level	200
vapor pressure	20 hPa ( 20 °C), 23.3 mmHg ( 30 °C)
potency	1193-1270 mg/kg LD₅₀, oral (Rat), >2000 mg/kg LD₅₀, skin (Rabbit)
pH	2-4 (20 °C in H₂O)
bp	110 °C/1013 hPa
mp	-24 °C
density	1.13 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	OO
InChI	1S/H2O2/c1-2/h1-2H
InChI key	MHAJPDPJQMAIIY-UHFFFAOYSA-N

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Hydrogen peroxide solution 31%

Empirical Formula (Hill Notation):	H₂O₂
CAS Number:	7722-84-1
Molecular Weight:	34.01
Beilstein/REAXYS Number:	3587191
MDL number:	MFCD00011333

storage conditions	Store at +5°C to +30°C.
Quality Level	100
grade	for inorganic trace analysis
vapor pressure	18 hPa ( 20 °C), 23.3 mmHg ( 30 °C)
assay	31%
pH	2-4 (20 °C in H₂O)
bp	108 °C/1013 hPa
mp	-25.5 °C
density	1.11 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	OO
InChI	1S/H2O2/c1-2/h1-2H
InChI key	MHAJPDPJQMAIIY-UHFFFAOYSA-N

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Hypophosphorous acid 50%

Assay (alkalimetric): 49.5 %
Phosphorous acid and phosphoric acid (as HPO): 2
Chloride (Cl): 0.015 %
Total sulfur (as SO): 0.02 %
As (Arsenic): 0.0005 %
Ba (Barium): 0.005 %
Ca (Calcium): 0.005 %
Cd (Cadmium): 0.0001 %
Cu (Copper): 0.0005 %
Fe (Iron): 0.005 %
K (Potassium): 0.001 %
Mn (Manganese): 0.0005 %
Na (Sodium): 0.10 %
Ni (Nickel): 0.0005 %
Pb (Lead): 0.0005 %
Zn (Zinc): 0.0001 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
vapor pressure	30 hPa ( 20 °C)
pH	1 (20 °C in H₂O)
bp	108 °C/1013 hPa (decomposition)
mp	<-25 °C
density	1.21-1.26 g/cm³ at 20 °C
storage temp.	no temp limit

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L(+)-Ascorbic Acid

CAS Number:	50-81-7
Molecular Weight:	176.12
MDL number:	MFCD00064328
EC Index Number:	200-066-2

Кат. номер
1004680100
1004681000
1004680500
1.00468.0500
1.00468.0100
100468
1.00468.1000

General description

for analysis EMSURE® ACS,Reag. Ph Eur

Analysis Note

Assay (iodometric)99.0 - 100.5 %Identity (IR-spectrum)conformsAppearancewhite or almost white, cristalline powderAppearance of solution (50g/l CO-free water)clear ( 3 NTU) and not so intense in colour than reference solution BYpH (50g/l CO-free water)2.1 - 2.6Spec. rotation [0/D (100g/l, water)+20.5 - +21.5 °Chloride (Cl) 50 ppmSulfate (SO) 20 ppmCu (Copper) 5 ppmFe (Iron) 2 ppmHeavy metals (ACS) 10 ppmOxalic acid 0.2Related substances (HPLC) (Impurity C) 0.15 %Related substances (HPLC) (Impurity D) 0.15 %Related substances (HPLC) (unspecified impurities singly) 0.10 %Related substances (HPLC) (sum of impurities (except impurity A and D)) 0.2 %Sulfated ash (600°C) 0.05 %Loss on Drying (105 °C) 0.1 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. Ph. Eur.
assay	99.0-100.5% (iodometric)
form	crystalline powder
autoignition temp.	380 °C
potency	11900 mg/kg LD₅₀, oral (Rat)
application(s)	thin layer chromatography (TLC): suitable
pH	2.2-2.5 (20 °C, 50 g/L in H₂O)
solubility	330 g/L
density	1.65 g/cm³ at 20 °C
bulk density	500900 kg/m³
anion traces	chloride (Cl^-): 50 ppm, sulfate (SO₄^2-): 20 ppm
cation traces	Cu: 5 ppm, Fe: 2 ppm, heavy metals: 10 ppm
storage temp.	15-25°C
InChI	1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-8,10-11H,1H2
InChI key	TYQCGQRIZGCHNB-UHFFFAOYSA-N

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L(+)-Tartaric acid

Empirical Formula (Hill Notation):	C₄H₆O₆
Linear Formula:	HOOCCH(OH)CH(OH)COOH
CAS Number:	87-69-4
Molecular Weight:	150.09
MDL number:	MFCD00064207
EC Index Number:	201-766-0

Кат. номер
1008049050
1008041000
1008045000
1008040250
1.00804.1000
1.00804.9050
1.00804.5000
1.00804.0250
US11.00804/9050
US11.00804/5000
US11.00804/0250

Linkage

Replaces: TX0010-1; TX0010

Analysis Note

Assay (alkalimetric): 99.5 %
Assay (alkalimetric, calculated on dried substance): 99.5 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: 50 ppm
Spec. rotation [0/D (20%; water calculated on dried substance): 12.0 - 12.8 °
Chloride (Cl): 5 ppm
Phosphate (PO): 10 ppm
Sulfate (SO): 50 ppm
Heavy metals (as Pb): 5 ppm
Total sulfur (as SO): 20 ppm
Ca (Calcium): 20 ppm
Cu (Copper): 5 ppm
Fe (Iron): 5 ppm
Pb (Lead): 5 ppm
Oxalate (CO): passes test
Oxalic acid: 350 ppm
Sulfated ash: 100 ppm
Loss on Drying (105°C): 0.2 %
Corresponds to ACS,ISO,Reag.PhEur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
vapor pressure	<5 Pa ( 20 °C)
assay	99.5-101.0% dry basis (alkalimetric)
form	solid
autoignition temp.	425 °C
pH	1.6 (25 °C, 100 g/L in H₂O)
mp	168-170 °C
transition temp	flash point 210 °C
solubility	water: 1390 g/L at 20 °C
density	1.76 g/cm³ at 20 °C
bulk density	1000 kg/m³
cation traces	Ca: 20 ppm, Cu: 5 ppm, Fe: 5 ppm, Pb: 5 ppm, heavy metals (as Pb): 5 ppm
storage temp.	2-30°C
InChI	1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)
InChI key	FEWJPZIEWOKRBE-UHFFFAOYSA-N

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Molybdatophosphoric acid hydrate

Empirical Formula (Hill Notation):	H₃Mo₁₂O₄₀P · xH₂O
Linear Formula:	H₃[P(Mo₃O₁₀)₄] · x H₂O
CAS Number:	51429-74-4
Molecular Weight:	1825.25 (anhydrous basis)
MDL number:	MFCD00149913
EC Index Number:	234-713-5

Insoluble matter: 100 ppm
Chloride (Cl): 50 ppm
Sulfate (SO): 100 ppm
Heavy metals (as Pb): 50 ppm
Ca (Calcium): 100 ppm
Cu (Copper): 10 ppm
Fe (Iron): 50 ppm
NH (Ammonium): 30 ppm
Pb (Lead): 20 ppm
Loss on drying (120°C): 22.0 - 25.0 %
Corresponds to ACS,Reag.PhEur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. Ph. Eur.
form	crystals
mp	78-90 °C (anhydrous substance)
solubility	water: soluble at 20 °C
density	1.62 g/cm³
bulk density	980 kg/m³
anion traces	chloride (Cl^-): 50 ppm, sulfate (SO₄^2-): 100 ppm
cation traces	Ca: 100 ppm, Cu: 10 ppm, Fe: 50 ppm, NH₄⁺: 30 ppm, Pb: 20 ppm, heavy metals (as Pb): 50 ppm
storage temp.	2-30°C

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Molybdic acid about 85% MoO3

CAS Number:	7782-91-4
Molecular Weight:	161.95
MDL number:	MFCD00036287
EC Index Number:	231-970-5

(containing ammonium molybdate) EMPLURA®

Analysis Note

Assay (precipitative titration) 85 %Chloride (Cl) 0.01 %Phosphate, Arsenate, Silicate (as PO) 0.005 %Sulfate (SO) 0.02 %Fe (Iron) 0.005 %NH (Ammonium)about 6

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	200
assay	85% (precipitation titration)
form	solid
potency	2689 mg/kg LD₅₀, oral (Rat), >2000 mg/kg LD₅₀, skin (Rat)
mp	300 °C
solubility	water: insoluble at 20 °C
density	3.1 g/cm³
bulk density	980 kg/m³
cation traces	Fe: 0.005%
storage temp.	2-30°C
InChI	1S/Mo.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2
InChI key	VLAPMBHFAWRUQP-UHFFFAOYSA-L

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Nitric acid 60%

Empirical Formula (Hill Notation):	HNO₃
CAS Number:	7697-37-2
Molecular Weight:	63.01
MDL number:	MFCD00011349

Кат. номер
1015180250
1015180500
1015181000
1.01518-500ML
1.01518.0250
1.01518-250ML
1.01518.1000DISC
1.01518.0500
1.01518-1L

Параметры

storage conditions	Store at +15°C to +25°C.
grade	for inorganic trace analysis
Quality Level	100
assay	60%
pH	<1 (20 °C in H₂O)
bp	120 °C/1013 hPa
mp	-22 °C
density	1.37 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	O[N+]([O-])=O
InChI	1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key	GRYLNZFGIOXLOG-UHFFFAOYSA-N

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Nitric acid 65%

Empirical Formula (Hill Notation):	HNO₃
CAS Number:	7697-37-2
Molecular Weight:	63.01
MDL number:	MFCD00011349

Кат. номер
1004410250
1004411000
US11.00441/1003
1.00441.0250
1.00441.1000
EC11004411000
US11.00441/0250

Linkage

Replaces: 441; 441-3; 441-2

Analysis Note

Assay (acidimetric): 65.0 %
Chloride (Cl): 50 ppb
Phosphate (PO): 10 ppb
Sulphate (SO): 200 ppb
Ag (Silver): 0.5 ppb
Al (Aluminium): 5.0 ppb
As (Arsenic): 0.5 ppb
Au (Gold): 0.1 ppb
Ba (Barium): 0.5 ppb
Be (Beryllium): 0.5 ppb
Bi (Bismuth): 0.5 ppb
Ca (Calcium): 2.0 ppb
Cd (Cadmium): 0.5 ppb
Co (Cobalt): 0.5 ppb
Cr (Chromium): 1.0 ppb
Cu (Copper): 0.5 ppb
Fe (Iron): 2.0 ppb
Ga (Gallium): 0.1 ppb
Ge (Germanium): 0.1 ppb
Hg (Mercury): 1.0 ppb
In (Indium): 0.5 ppb
K (Potassium): 2.0 ppb
Li (Lithium): 0.5 ppb
Mg (Magnesium): 1.0 ppb
Mn (Manganese): 0.5 ppb
Mo (Molybdenum): 0.5 ppb
Na (Sodium): 10.0 ppb
Ni (Nickel): 5.0 ppb
Pb (Lead): 2.0 ppb
Pt (Platinum): 0.5 ppb
Sb (Antimony): 0.5 ppb
Sn (Tin): 0.5 ppb
Sr (Strontium): 0.5 ppb
Ti (Titanium): 1.0 ppb
Tl (Thallium): 0.5 ppb
V (Vanadium): 0.5 ppb
Zn (Zinc): 2.0 ppb
Zr (Zirconium): 1.0 ppb
Residue on ignition (as sulphate): 2 ppm
Actual analysis values are subject to unavoidable systematic variations in this concentration range
The actual values are subject to unavoidable systematic
variations in this concentration range.

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
grade	for inorganic trace analysis
Quality Level	100
vapor pressure	9.4 hPa ( 20 °C)
assay	65%
pH	<1 (20 °C in H₂O, strongly acid)
bp	121 °C/1013 hPa
mp	-32 °C
density	1.39 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	O[N+]([O-])=O
InChI	1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key	GRYLNZFGIOXLOG-UHFFFAOYSA-N

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Nitric acid 69%

Empirical Formula (Hill Notation):	HNO₃
CAS Number:	7697-37-2
Molecular Weight:	63.01
MDL number:	MFCD00011349

Кат. номер
1017990510
1017992510
1017991010
1017999025
1017999180
1017991000
1017992500
1.01799.1000
1.01799.2500
1.01799.2510

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. Ph. Eur.
vapor pressure	9.4 hPa ( 20 °C)
pH	<1 (20 °C in H₂O)
bp	122 °C/1013 hPa
mp	-41 °C
density	1.41 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	O[N+]([O-])=O
InChI	1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key	GRYLNZFGIOXLOG-UHFFFAOYSA-N

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Nitric acid 69% 1151871000

Empirical Formula (Hill Notation):	HNO₃
CAS Number:	7697-37-2
Molecular Weight:	63.01
MDL number:	MFCD00011349

General description

Suprapur®

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
grade	for inorganic trace analysis
Quality Level	100
vapor pressure	9.4 hPa ( 20 °C)
assay	69%
pH	<1 (20 °C in H₂O)
bp	122 °C/1013 hPa
mp	-41 °C
density	1.41 g/cm³ at 20 °C
storage temp.	2-30°C
SMILES string	O[N+]([O-])=O
InChI	1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key	GRYLNZFGIOXLOG-UHFFFAOYSA-N

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Nitric acid fuming 100%

Empirical Formula (Hill Notation):	HNO₃
CAS Number:	7697-37-2
Molecular Weight:	63.01
MDL number:	MFCD00011349
EC Index Number:	231-714-2

for analysis EMSURE® Reag. Ph Eur

Analysis Note

Assay (acidimetric) 98.5 %Identitypasses testDilution testpasses testChloride (Cl) 10 ppmHeavy metals (as Pb) 5 ppmSulfate (SO) 300 ppmAg (Silver) 0.02 ppmAl (Aluminium) 0.20 ppmAs (Arsenic) 0.01 ppmBa (Barium) 0.02 ppmBe (Beryllium) 0.02 ppmBi (Bismuth) 0.10 ppmCa (Calcium) 0.15 ppmCd (Cadmium) 0.02 ppmCo (Cobalt) 0.02 ppmCr (Chromium) 0.10 ppmCu (Copper) 0.02 ppmFe (Iron) 2.0 ppmGe (Germanium) 0.05 ppmK (Potassium) 0.10 ppmLi (Lithium) 0.02 ppmMg (Magnesium) 0.05 ppmMn (Manganese) 0.02 ppmMo (Molybdenum) 0.02 ppmNa (Sodium) 0.50 ppmNi (Nickel) 0.05 ppmPb (Lead) 0.02 ppmSr (Strontium) 0.02 ppmTi (Titanium) 0.10 ppmTl (Thallium) 0.05 ppmV (Vanadium) 0.02 ppmZn (Zinc) 0.05 ppmZr (Zirconium) 0.10 ppmResidue on ignition (as SO) 50 ppmAccording to the chemical properties of Nitric acid 100 % the influence of light can cause formation of nitrogen oxides.

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +2°C to +25°C.
Quality Level	300
Agency/Method	reag. Ph. Eur.
vapor pressure	56 hPa ( 20 °C)
assay	98.5% (acidimetric)
form	liquid
pH	<1 (20 °C in H₂O)
bp	83 °C/1013 hPa
mp	-42 °C
density	1.51 g/cm³ at 20 °C
cation traces	Ag: 0.02 ppm, Al: 0.20 ppm, As: 0.01 ppm, Ba: 0.02 ppm, Be: 0.02 ppm, Bi: 0.10 ppm, Ca: 0.15 ppm, Cd: 0.02 ppm, Co: 0.02 ppm, Cr: 0.10 ppm, Cu: 0.02 ppm, Fe: 2.0 ppm, Ge: 0.05 ppm, K: 0.10 ppm, Li: 0.02 ppm, Mg: 0.05 ppm, Mn: 0.02 ppm, Mo: 0.02 ppm, Na: 0.50 ppm, Ni: 0.05 ppm, Pb: 0.02 ppm, Sr: 0.02 ppm, Ti: 0.10 ppm, Tl: 0.05 ppm, V: 0.02 ppm, Zn: 0.05 ppm, Zr: 0.10 ppm, heavy metals (as Pb): 5 ppm
storage temp.	2-30°C
SMILES string	O[N+]([O-])=O
InChI	1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key	GRYLNZFGIOXLOG-UHFFFAOYSA-N

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ortho-Phosphoric acid 85%

Empirical Formula (Hill Notation):	H₃O₄P
Linear Formula:	H₃PO₄
CAS Number:	7664-38-2
Molecular Weight:	98.00
Beilstein/REAXYS Number:	1921286
MDL number:	MFCD00011340

Кат. номер
1005739999
1005732510
1005739025
1005739200
1005739028
1005732508
1005730000
1005731000
1005732500
1005730510
1.00573.1000
1.00573.2510
1.00573.9025
1.00573.2500

General description

for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Other Notes

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).

Analysis Note

Assay (alkalimetric) 85.0 %Identitypasses testAppearance of solutionpasses testColor 10 HazenChloride (Cl) 2 ppmFluoride (F) 1 ppmNitrate (NO) 3 ppmPhosphite and Hypophosphite (as HPO) 20 ppmHypophosphite, phosphitepasses testHeavy metals (as Pb) 10 ppmSulfate (SO) 20 ppmAs (Arsenic) 0.5 ppmCa (Calcium) 20 ppmCd (Cadmium) 0.5 ppmCo (Cobalt) 0.5 ppmCu (Copper) 0.5 ppmFe (Iron) 10 ppmK (Potassium) 5 ppmMg (Magnesium) 5 ppmMn (Manganese) 0.5 ppmNa (Sodium) 200 ppmNi (Nickel) 1.0 ppmPb (Lead) 0.5 ppmSb (Antimony) 5 ppmZn (Zinc) 2 ppmMatter precipitated by ammoniapasses testVolatile acids (as Acetic acid) 10 ppmSubstances reducing potassium permanganate (as O) 10 ppmInsoluble matter 10 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store above +15°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
vapor density	3.4 (vs air)
vapor pressure	2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
pH	<0.5 (20 °C, 100 g/L in H₂O)
kinematic viscosity	30.5 cSt(20 °C)
bp	158 °C (lit.)
mp	~40 °C (lit.)
density	1.685 g/mL at 25 °C (lit.)
storage temp.	no temp limit
SMILES string	OP(O)(O)=O
InChI	1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key	NBIIXXVUZAFLBC-UHFFFAOYSA-N

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ortho-Phosphoric acid 99%

Empirical Formula (Hill Notation):	H₃O₄P
Linear Formula:	H₃PO₄
CAS Number:	7664-38-2
Molecular Weight:	98.00
Beilstein/REAXYS Number:	1921286
MDL number:	MFCD00011340
EC Index Number:	231-633-2

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).

Analysis Note

Assay (acidimetric): 99 %
Identity: passes test
Chloride (Cl): 2 ppm
Nitrate (NO): 2 ppm
Phosphite and Hypophosphite (as HPO): 500 ppm
Fluoride (F): 0.5 ppm
As (Arsenic): 1 ppm
Ca (Calcium): 20 ppm
Cd (Cadmium): 1 ppm
Co (Cobalt): 1 ppm
Cu (Copper): 1 ppm
Fe (Iron): 10 ppm
K (Potassium): 5 ppm
Mg (Magnesium): 1 ppm
Mn (Manganese): 1 ppm
Na (Sodium): 50 ppm
Ni (Nickel): 1 ppm
Pb (Lead): 1 ppm
Sb (Antimony): 1 ppm
Zn (Zinc): 1 ppm
Volatile acids (as CHCOOH): 20 ppm
Substances reducing potassium permanganate (as O): 20 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store below +30°C.
Quality Level	300
vapor density	3.4 (vs air)
vapor pressure	2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
assay	99% (acidimetric)
form	solid
potency	2740 mg/kg LD₅₀, skin (Rabbit)
pH	<0.5 (20 °C, 100 g/L in H₂O)
bp	158 °C (lit.)
mp	~40 °C (lit.)
solubility	750-850 g/L
density	1.685 g/mL at 25 °C (lit.), 1.84 g/cm³ at 38 °C
anion traces	chloride (Cl^-): 2 ppm, fluoride (F^-): 0.5 ppm, nitrate (NO₃^-): 2 ppm, phosphite, hypophosphite (as H₃PO₃): 500 ppm
cation traces	As: 1 ppm, Ca: 20 ppm, Cd: 1 ppm, Co: 1 ppm, Cu: 1 ppm, Fe: 10 ppm, K: 5 ppm, Mg: 1 ppm, Mn: 1 ppm, Na: 50 ppm, Ni: 1 ppm, Pb: 1 ppm, Sb: 1 ppm, Zn: 1 ppm
storage temp.	2-30°C
SMILES string	OP(O)(O)=O
InChI	1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key	NBIIXXVUZAFLBC-UHFFFAOYSA-N

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Perchloric acid 60%

Empirical Formula (Hill Notation):	HClO₄
Linear Formula:	HClO₄
CAS Number:	7601-90-3
Molecular Weight:	100.46
MDL number:	MFCD00011325

Кат. номер
1005182514
1005181016
1005181001
1005182501
1.00518.2514
1.00518.2501
1.00518.1016
1.00518.1001
1005188888

Analysis Note

Assay (acidimetric): 60.0 - 62.0 %
Color: 10 Hazen
Chlorate (ClO): 10 ppm
Chloride (Cl): 3 ppm
Phosphate and Silicate (as SiO): 5 ppm
Free chlorine (Cl): 0.5 ppm
Sulfate (SO): 10 ppm
Total nitrogen (N): 10 ppm
Heavy metals (as Pb): 1 ppm
Ag (Silver): 0.1 ppm
Al (Aluminium): 0.05 ppm
As (Arsenic): 0.05 ppm
Ba (Barium): 0.02 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.1 ppm
Ca (Calcium): 0.5 ppm
Cd (Cadmium): 0.05 ppm
Co (Cobalt): 0.05 ppm
Cu (Copper): 0.1 ppm
Fe (Iron): 1.0 ppm
Ge (Germanium): 0.05 ppm
K (Potassium): 0.1 ppm
Li (Lithium): 0.02 ppm
Mg (Magnesium): 0.5 ppm
Mn (Manganese): 0.02 ppm
Mo (Molybdenum): 0.05 ppm
Na (Sodium): 0.5 ppm
Ni (Nickel): 0.1 ppm
Pb (Lead): 0.05 ppm
Sr (Strontium): 0.02 ppm
Ti (Titanium): 0.1 ppm
Tl (Thallium): 0.05 ppm
V (Vanadium): 0.05 ppm
Zn (Zinc): 0.1 ppm
Zr (Zirconium): 0.1 ppm
Residue on ignition (as sulfate): 30 ppm
conforms to ACS

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
density	1.53 g/cm³ at 15 °C
storage temp.	15-25°C
SMILES string	OCl(=O)(=O)=O
InChI	1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
InChI key	VLTRZXGMWDSKGL-UHFFFAOYSA-N

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Perchloric acid 70%

Empirical Formula (Hill Notation):	HClO₄
Linear Formula:	HClO₄
CAS Number:	7601-90-3
Molecular Weight:	100.46
MDL number:	MFCD00011325

Assay (acidimetric): 70 %
Colour: 10 Hazen
Chloride (Cl): 1000 ppb
Phosphate (PO): 100 ppb
Sulphate (SO): 1000 ppb
Total nitrogen (N): 5000 ppb
Ag (Silver): 1 ppb
Al (Aluminium): 5 ppb
As (Arsenic): 0.5 ppb
Au (Gold): 0.5 ppb
Ba (Barium): 1 ppb
Be (Beryllium): 0.5 ppb
Bi (Bismuth): 0.5 ppb
Ca (Calcium): 30 ppb
Cd (Cadmium): 1 ppb
Co (Cobalt): 0.5 ppb
Cr (Chromium): 5.0 ppb
Cu (Copper): 0.5 ppb
Fe (Iron): 20 ppb
Ga (Gallium): 0.5 ppb
Ge (Germanium): 0.5 ppb
Hg (Mercury): 5 ppb
In (Indium): 0.5 ppb
K (Potassium): 5 ppb
Li (Lithium): 0.5 ppb
Mg (Magnesium): 5 ppb
Mn (Manganese): 1 ppb
Mo (Molybdenum): 0.5 ppb
Na (Sodium): 20 ppb
Ni (Nickel): 2 ppb
Pb (Lead): 1 ppb
Pd (Palladium): 1 ppb
Pt (Platinum): 5 ppb
Sb (Antimony): 0.5 ppb
Sn (Tin): 1 ppb
Sr (Strontium): 0.5 ppb
Ti (Titanium): 1 ppb
Tl (Thallium): 0.5 ppb
U (Uranium): 0.5 ppb
V (Vanadium): 0.5 ppb
Zn (Zinc): 5 ppb
Zr (Zirconium): 0.5 ppb
Residue on ignition (as sulphate): 2000 ppb
Actual analysis values are subject to unavoidable systematic variations in this concentration range

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
grade	for inorganic trace analysis
Quality Level	100
assay	70%
bp	198.7 °C/1013 hPa
mp	-18 °C
density	1.68 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	OCl(=O)(=O)=O
InChI	1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
InChI key	VLTRZXGMWDSKGL-UHFFFAOYSA-N

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Perchloric acid 70-72%

Empirical Formula (Hill Notation):	HClO₄
Linear Formula:	HClO₄
CAS Number:	7601-90-3
Molecular Weight:	100.46
MDL number:	MFCD00011325

Кат. номер
1005198888
1005192510
1005192501
1005191016
1005191001
BR11005191000
1005199999
1005192514
1005190510
1005191010
1005190000
1.00519.1016
1.00519.1001
1.00519.2501
1.00519.2510
MY11005192500

Analysis Note

Assay (acidimetric): 70.0 - 72.0 %
Identity: passes test
Density (d 20/20): approx. 1.7
Color: 10 Hazen
Chlorate (ClO): 10 ppm
Chloride (Cl): 3 ppm
Free chlorine (Cl): 0.5 ppm
Phosphate and Silicate (as SiO): 5 ppm
Sulfate (SO): 10 ppm
Total nitrogen (N): 10 ppm
Heavy metals (as Pb): 1 ppm
Ag (Silver): 0.1 ppm
Al (Aluminium): 0.05 ppm
As (Arsenic): 0.05 ppm
Ba (Barium): 0.02 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.1 ppm
Ca (Calcium): 0.5 ppm
Cd (Cadmium): 0.05 ppm
Co (Cobalt): 0.05 ppm
Cu (Copper): 0.1 ppm
Fe (Iron): 1.0 ppm
Ge (Germanium): 0.05 ppm
K (Potassium): 0.1 ppm
Li (Lithium): 0.02 ppm
Mg (Magnesium): 0.5 ppm
Mn (Manganese): 0.02 ppm
Mo (Molybdenum): 0.05 ppm
Na (Sodium): 0.5 ppm
Ni (Nickel): 0.1 ppm
Pb (Lead): 0.05 ppm
Sr (Strontium): 0.02 ppm
Ti (Titanium): 0.1 ppm
Tl (Thallium): 0.05 ppm
V (Vanadium): 0.05 ppm
Zn (Zinc): 0.1 ppm
Zr (Zirconium): 0.1 ppm
Residue on ignition (as sulfate): 0.003 %
conforms to ACS, ISO, Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
Agency/Method	reag. ISO, reag. Ph. Eur.
bp	198.7 °C/1013 hPa
mp	-18 °C
density	1.68 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	OCl(=O)(=O)=O
InChI	1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
InChI key	VLTRZXGMWDSKGL-UHFFFAOYSA-N

Safety Information

pictograms	GHS03,GHS05,GHS07,GHS08
signalword	Danger
hcodes	H271 - H290 - H302 - H314 - H373
pcodes	P210 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 - P314
Target Organs	Thyroid
WGK Germany	WGK 1
Flash Point F	Not applicable
Flash Point C	Not applicable

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Sulfuric acid 25%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589

Кат. номер
1007161000
1007169999
1007169025
1.00716.9025
US11.00716.1000
US11.00716/1000
1.00716.1000

Analysis Note

Assay (alkalimetric): 25.0 %
Colour: 10 Hazen
Chloride (Cl): 0.5 ppm
Nitrate (NO): 0.2 ppm
Ag (Silver): 0.020 ppm
Al (Aluminium): 0.050 ppm
As (Arsenic): 0.010 ppm
Ba (Barium): 0.050 ppm
Be (Beryllium): 0.010 ppm
Bi (Bismuth): 0.100 ppm
Ca (Calcium): 0.200 ppm
Cd (Cadmium): 0.020 ppm
Co (Cobalt): 0.010 ppm
Cr (Chromium): 0.050 ppm
Cu (Copper): 0.010 ppm
Fe (Iron): 0.100 ppm
Ge (Germanium): 0.050 ppm
K (Potassium): 0.100 ppm
Li (Lithium): 0.010 ppm
Mg (Magnesium): 0.050 ppm
Mn (Manganese): 0.010 ppm
Mo (Molybdenum): 0.050 ppm
NH (Ammonium): 2 ppm
Na (Sodium): 0.500 ppm
Ni (Nickel): 0.020 ppm
Pb (Lead): 0.020 ppm
Sr (Strontium): 0.010 ppm
Ti (Titanium): 0.100 ppm
Tl (Thallium): 0.050 ppm
V (Vanadium): 0.010 ppm
Zn (Zinc): 0.100 ppm
Zr (Zirconium): 0.100 ppm
Substances reducing potassium permanganate (as SO): 2 ppm
Residue on ignition: 5 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
bp	103 °C/1013 hPa
density	1.18 g/cm³ at 20 °C
storage temp.	no temp limit
SMILES string	OS(O)(=O)=O
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 40%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589

Assay (alkalimetric): 39.5 - 40.5 %
Substances reducing potassium permanganate (as SO): 10 ppm

Параметры

storage conditions	no restrictions.
Quality Level	300
pH	<1 (20 °C in H₂O, strongly acid)
bp	119 °C/1013 hPa
mp	-68 °C
density	1.30 g/cm³ at 20 °C
storage temp.	15-25°C
SMILES string	OS(O)(=O)=O
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 62% for analysis

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589

Assay (alkalimetric): 61.5 - 62.5 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
density	1.52 g/cm³ at 20 °C
storage temp.	no temp limit
SMILES string	OS(O)(=O)=O
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 90-91%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589

Кат. номер
1007292500
1007299025
1007290500
1.00729.9025
1.00729.2500
1.00729.0500
US11.00729.2500

Analysis Note

Assay (acidimetric): 90.0 - 91.0 %
Density (20 °C): 1.815 - 1.821 g/ml
Nitrate (NO): 0.2 ppm
Test for oily and fatty substances: passes test
Expiry date: see product label

Параметры

storage conditions	no restrictions.
Quality Level	300
assay	90.0-91.0% (acidimetric)
bp	300 °C
density	1.81 g/cm³ at 20 °C
storage temp.	no temp limit
SMILES string	OS(O)(=O)=O
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 95-97%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589
EC Index Number:	231-639-5

Кат. номер
1007319999
1007312500
1007311011
1007311000
1007319800
1007319201
1007311010
1007312510
1007310000
1007312511
1007319025
1007310510
1.00731.2510
1.00731.2500
1.00731.1011
1.00731.1000
1.00731.9025
1.00731.2511
NAPE1007312500CHI

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Agency/Method	reag. ISO
Quality Level	300
vapor density	<0.3 (25 °C, vs air)
vapor pressure	0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)
assay	95-97% (alkalimetric)
form	liquid
pH	0.3 (25 °C, 49 g/L in H₂O)
bp	~290 °C (lit.)
mp	-20 °C
density	1.840 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): 0.1 ppm, nitrate (NO₃^-): 0.2 ppm, phosphate (PO₄^3-): 0.5 ppm
cation traces	Ag: 0.010 ppm, Al: 0.050 ppm, As: 0.010 ppm, Au: 0.050 ppm, B: 0.050 ppm, Ba: 0.050 ppm, Be: 0.010 ppm, Bi: 0.050 ppm, Ca: 0.1 ppm, Cd: 0.01 ppm, Co: 0.01 ppm, Cr: 0.020 ppm, Cu: 0.01 ppm, Fe: 0.1 ppm, Ga: 0.05 ppm, Ge: 0.02 ppm, In: 0.05 ppm, K: 0.1 ppm, Li: 0.01 ppm, Mg: 0.05 ppm, Mn: 0.01 ppm, Mo: 0.02 ppm, NH₄⁺: 1 ppm, Na: 0.3 ppm, Ni: 0.02 ppm, Pb: 0.01 ppm, Pt: 0.1 ppm, Sn: 0.05 ppm, Sr: 0.01 ppm, Ti: 0.02 ppm, Tl: 0.02 ppm, V: 0.01 ppm, Zn: 0.05 ppm, Zr: 0.02 ppm
SMILES string	OS(O)(=O)=O
storage temp.	no temp limit
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 96%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589
EC Index Number:	231-639-5

Assay (acidimetric): 95.0 %
Colour: 10 Hazen
Chloride (Cl): 100 ppb
Nitrate (NO): 200 ppb
Phosphate (PO): 100 ppb
Ag (Silver): 1.0 ppb
Al (Aluminium): 5.0 ppb
As (Arsenic): 0.5 ppb
Au (Gold): 0.5 ppb
Ba (Barium): 1.0 ppb
Be (Beryllium): 0.5 ppb
Bi (Bismuth): 0.5 ppb
Ca (Calcium): 5.0 ppb
Cd (Cadmium): 1.0 ppb
Co (Cobalt): 0.5 ppb
Cr (Chromium): 1.0 ppb
Cu (Copper): 0.5 ppb
Fe (Iron): 5.0 ppb
Ga (Gallium): 0.5 ppb
Ge (Germanium): 1.0 ppb
Hg (Mercury): 2.0 ppb
In (Indium): 0.5 ppb
K (Potassium): 2.0 ppb
Li (Lithium): 0.5 ppb
Mg (Magnesium): 5.0 ppb
Mn (Manganese): 0.5 ppb
Mo (Molybdenum): 0.5 ppb
NH (Ammonium): 1.0 ppm
Na (Sodium): 10.0 ppb
Ni (Nickel): 2.0 ppb
Pb (Lead): 1.0 ppb
Pt (Platinum): 0.5 ppb
Sb (Antimony): 1.0 ppb
Se (Selenium): 1.0 ppb
Sn (Tin): 1.0 ppb
Sr (Strontium): 0.5 ppb
Ti (Titanium): 1.0 ppb
Tl (Thallium): 0.5 ppb
V (Vanadium): 0.5 ppb
Zn (Zinc): 2.0 ppb
Zr (Zirconium): 0.5 ppb
Substances reducing potassium permanganate (as SO): 2 ppm
Residue on ignition: 2 ppm
The actual values are subject to unavoidable systematic
variations in this concentration range.

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
grade	for inorganic trace analysis
Quality Level	100
vapor density	<0.3 (25 °C, vs air)
vapor pressure	0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)
assay	95% (acidimetric), 96%
form	liquid
pH	0.3 (25 °C, 49 g/L in H₂O)
bp	~290 °C (lit.)
mp	-20 °C
density	1.840 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): 100 ppb, nitrate (NO₃^-): 200 ppb, phosphate (PO₄^3-): 100 ppb
cation traces	Ag: 1.0 ppb, Al: 5.0 ppb, As: 0.5 ppb, Au: 0.5 ppb, Ba: 1.0 ppb, Be: 0.5 ppb, Bi: 0.5 ppb, Ca: 5.0 ppb, Cd: 1.0 ppb, Co: 0.5 ppb, Cr: 1.0 ppb, Cu: 0.5 ppb, Fe: 5.0 ppb, Ga: 0.5 ppb, Ge: 1.0 ppb, Hg: 2.0 ppb, In: 0.5 ppb, K: 2.0 ppb, Li: 0.5 ppb, Mg: 5.0 ppb, Mn: 0.5 ppb, Mo: 0.5 ppb, NH₄⁺: 1.0 ppm, Na: 10.0 ppb, Ni: 2.0 ppb, Pb: 1.0 ppb, Pt: 0.5 ppb, Sb: 1.0 ppb, Se: 1.0 ppb, Sn: 1.0 ppb, Sr: 0.5 ppb, Ti: 1.0 ppb, Tl: 0.5 ppb, V: 0.5 ppb, Zn: 2.0 ppb, Zr: 0.5 ppb
SMILES string	OS(O)(=O)=O
storage temp.	no temp limit
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid 98%

Empirical Formula (Hill Notation):	H₂O₄S
Linear Formula:	H₂SO₄
CAS Number:	7664-93-9
Molecular Weight:	98.08
Beilstein/REAXYS Number:	2037554
MDL number:	MFCD00064589
EC Index Number:	231-639-5

Кат. номер
1120809025
1120801000
1120802500
1120800510
1120802510
1.12080.2510
1.12080.2500
1.12080.1000
1.12080.9025

Analysis Note

Assay (alkalimetric): 98.0 %
Colour: 10 Hazen
Chloride (Cl): 0.00001 %
Nitrate (NO): 0.00002 %
Phosphate (PO): 0.00005 %
Ag (Silver): 0.000002 %
Al (Aluminium): 0.000005 %
As (Arsenic): 0.000001 %
Ba (Barium): 0.000005 %
Be (Beryllium): 0.000001 %
Bi (Bismuth): 0.00001
Ca (Calcium): 0.00002 %
Cd (Cadmium): 0.000002 %
Co (Cobalt): 0.000001 %
Cr (Chromium): 0.000005 %
Cu (Copper): 0.000001 %
Fe (Iron): 0.00001
Ge (Germanium): 0.000005 %
K (Potassium): 0.00001 %
Li (Lithium): 0.000001 %
Mg (Magnesium): 0.000005 %
Mn (Manganese): 0.000001 %
Mo (Molybdenum): 0.000005 %
NH (Ammonium): 0.0002 %
Na (Sodium): 0.00005 %
Ni (Nickel): 0.000002 %
Pb (Lead): 0.000002 %
Se (Selenium): 0.0001 %
Sr (Strontium): 0.000002 %
Ti (Titanium): 0.00001
Tl (Thallium): 0.000005 %
V (Vanadium): 0.000001 %
Zn (Zinc): 0.000005 %
Zr (Zirconium): 0.00001
Substances reducing potassium permanganate (as SO): 0.0002 %
Residue on ignition: 0.0005 %
Date of expiry: see product label

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	300
vapor density	<0.3 (25 °C, vs air)
vapor pressure	0.0001 hPa ( 20 °C), 1 mmHg ( 146 °C)
assay	98% (alkalimetric)
form	liquid
pH	0.3 (25 °C, 49 g/L in H₂O)
bp	~290 °C (lit.)
mp	-20 °C
density	1.840 g/mL at 25 °C (lit.)
anion traces	chloride (Cl^-): 0.00001%, nitrate (NO₃^-): 0.00002%, phosphate (PO₄^3-): 0.00005%
cation traces	Ag: 0.000002%, Al: 0.000005%, As: 0.000001%, Ba: 0.000005%, Be: 0.000001%, Bi: 0.00001%, Ca: 0.00002%, Cd: 0.000002%, Co: 0.000001%, Cr: 0.000005%, Cu: 0.000001%, Fe: 0.00001%, Ge: 0.000005%, K: 0.00001%, Li: 0.000001%, Mg: 0.000005%, Mn: 0.000001%, Mo: 0.000005%, NH₄⁺: 0.0002%, Na: 0.00005%, Ni: 0.000002%, Pb: 0.000002%, Se: 0.0001%, Sr: 0.000002%, Ti: 0.00001%, Tl: 0.000005%, V: 0.000001%, Zn: 0.000005%, Zr: 0.00001%
SMILES string	OS(O)(=O)=O
storage temp.	no temp limit
InChI	1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)
InChI key	QAOWNCQODCNURD-UHFFFAOYSA-N

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Sulfuric acid fuming 65% SO3

Empirical Formula (Hill Notation):	H₂O₄S · SO₃ (1:2)
CAS Number:	8014-95-7
MDL number:	MFCD00137792

Color (visual): colourless to brownish
Appearance of substance (visual): clear to turbid
Content of free SO (acidimetric): 64 - 66 %
Residue on ignition: 0.02 %
The product may be present as a cloudy viscous liquid and form fine suspended particles

Параметры

Quality Level	200
vapor pressure	105 hPa ( 20 °C)
assay	64-66% free SO₃ basis (acidimetric)
form	viscous liquid
pH	<1 (20 °C, 100 g/L in H₂O)
bp	64 °C/1013 hPa
mp	1 °C
density	1.99 g/cm³ at 20 °C
storage temp.	2-30°C
InChI	1S/H2O4S.O3S/c1-5(2,3)4;1-4(2)3/h(H2,1,2,3,4);
InChI key	HIFJUMGIHIZEPX-UHFFFAOYSA-N

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Sulfurous acid 5-6% SO

Кат. номер

1007611000

1007612500

1.00761.1000

1.00761.2500

Analysis Note
Assay (iodometric, SO): 5 - 6 %
Chloride (Cl): 5 ppm
Ag (Silver): 0.02 ppm
Al (Aluminium): 0.05 ppm
As (Arsenic): 0.5 ppm
Ba (Barium): 0.05 ppm
Be (Beryllium): 0.02 ppm
Bi (Bismuth): 0.1 ppm
Ca (Calcium): 1 ppm
Cd (Cadmium): 0.05 ppm
Co (Cobalt): 0.02 ppm
Cr (Chromium): 0.02 ppm
Cu (Copper): 0.02 ppm
Fe (Iron): 0.5 ppm
Ge (Germanium): 0.05 ppm
K (Potassium): 0.1 ppm
Li (Lithium): 0.02 ppm
Mg (Magnesium): 0.1 ppm
Mn (Manganese): 0.02 ppm
Mo (Molybdenum): 0.02 ppm
Na (Sodium): 0.5 ppm
Ni (Nickel): 0.02 ppm
Pb (Lead): 0.02 ppm
Sr (Strontium): 0.02 ppm
Ti (Titanium): 0.1 ppm
Tl (Thallium): 0.05 ppm
V (Vanadium): 0.05 ppm
Zn (Zinc): 0.05 ppm
Zr (Zirconium): 0.1 ppm
Residue on ignition (as sulfate): 0.002 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
Параметры

storage conditions Store at +15°C to +25°C.

Quality Level 300

density 1.03 g/cm³ at 20 °C

storage temp. 15-25°C

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Toluene-4-sulfonic acid monohydrate

Empirical Formula (Hill Notation):	C₇H₈O₃S · xH₂O
CAS Number:	6192-52-5
Molecular Weight:	172.20 (anhydrous basis)
MDL number:	MFCD00142137
EC Index Number:	203-180-0

Replaces: TX0770; TX0770-3

Analysis Note

Assay (acidimetric, calc. on anhydrous substance): 99.0 %
Identity: passes test
Appearance of solution: conforms
Sulphate (SO): 0.3 %
Heavy metals (as Pb): 0.001 %
Fe (Iron): 0.01 %
Na (Sodium): 0.002 %
TLC-Test: passes test
Sulfated ash: 0.1 %
Water (according to Karl Fischer): 9.5 - 11.5 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +5°C to +30°C.
Quality Level	300
grade	ACS reagent
assay	99.0% anhydrous basis (acidimetric)
form	crystals
autoignition temp.	600 °C
potency	2570 mg/kg LD₅₀, oral (Rat)
pH	1 (20 °C, 650 g/L in H₂O, anhydrous substance)
bp	140 °C/27 hPa
mp	56 °C (Elimination of water of crystallisation)
transition temp	flash point 180 °C
solubility	750 g/L
bulk density	510 kg/m³
anion traces	sulfate (SO₄^2-): 0.3%
cation traces	Fe: 0.01%, Na: 0.002%, heavy metals (as Pb): 0.001%
storage temp.	15-25°C
InChI	1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2
InChI key	KJIFKLIQANRMOU-UHFFFAOYSA-N

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Tungstophosphoric acid hydrate

Empirical Formula (Hill Notation):	H₃O₄₀PW₁₂ · xH₂O
Linear Formula:	H₃[P(W₃O₁₀)₄] · x H₂O
CAS Number:	12501-23-4
Molecular Weight:	2880.05 (anhydrous basis)
MDL number:	MFCD00149915
EC Index Number:	215-682-7

Replaces: PX1055; PX1055-4

Analysis Note

Chloride (Cl): 50 ppm
Sulfate (SO): 100 ppm
Cu (Copper): 10 ppm
Fe (Iron): 20 ppm
K (Potassium): 200 ppm
Na (Sodium): 200 ppm
Pb (Lead): 20 ppm
Loss on ignition (750°C): 17 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	Store at +15°C to +25°C.
Quality Level	300
form	solid
potency	3300 mg/kg LD₅₀, oral (Rat)
pH	1.3 (20 °C, 20 g/L in H₂O)
mp	107 °C
solubility	water: soluble at 20 °C
bulk density	960 kg/m³
anion traces	chloride (Cl^-): 50 ppm, sulfate (SO₄^2-): 100 ppm
cation traces	Cu: 10 ppm, Fe: 20 ppm, K: 200 ppm, Na: 200 ppm, Pb: 20 ppm
storage temp.	15-25°C

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Water

Empirical Formula (Hill Notation):	H₂O
Linear Formula:	H₂O
CAS Number:	7732-18-5
Molecular Weight:	18.02
Beilstein/REAXYS Number:	2050024
MDL number:	MFCD00011332

Ag (Silver): 1.0 ppb
Al (Aluminium): 1.0 ppb
As (Arsenic): 1.0 ppb
Au (Gold): 1.0 ppb
B (Boron): 1.0 ppb
Ba (Barium): 1.0 ppb
Be (Beryllium): 1.0 ppb
Bi (Bismuth): 1.0 ppb
Ca (Calcium): 1.0 ppb
Cd (Cadmium): 1.0 ppb
Co (Cobalt): 1.0 ppb
Cr (Chromium): 1.0 ppb
Cu (Copper): 1.0 ppb
Fe (Iron): 1.0 ppb
Ga (Gallium): 1.0 ppb
Ge (Germanium): 1.0 ppb
Hg (Mercury): 1.0 ppb
In (Indium): 1.0 ppb
K (Potassium): 1.0 ppb
Li (Lithium): 1.0 ppb
Mg (Magnesium): 1.0 ppb
Mn (Manganese): 1.0 ppb
Mo (Molybdenum): 1.0 ppb
Na (Sodium): 1.0 ppb
Ni (Nickel): 1.0 ppb
Pb (Lead): 1.0 ppb
Pd (Palladium): 1.0 ppb
Pt (Platinum): 1.0 ppb
Sb (Antimony): 1.0 ppb
Sn (Tin): 1.0 ppb
Sr (Strontium): 1.0 ppb
Ti (Titanium): 1.0 ppb
Tl (Thallium): 1.0 ppb
V (Vanadium): 1.0 ppb
Zn (Zinc): 1.0 ppb
Zr (Zirconium): 1.0 ppb
Actual analysis values are subject to unavoidable systematic variations in this concentration range.

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Параметры

storage conditions	no restrictions.
Quality Level	100
grade	for inorganic trace analysis
vapor pressure	23 hPa ( 20 °C)
form	liquid
refractive index	n20/D 1.34 (lit.)
pH	7 (20 °C)
bp	100 °C (lit.)
mp	0 °C (lit.)
density	1.000 g/mL at 3.98 °C (lit.)
storage temp.	2-30°C
SMILES string	O
InChI	1S/H2O/h1H2
InChI key	XLYOFNOQVPJJNP-UHFFFAOYSA-N