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30743

Sigma-Aldrich

Sulfuric acid

puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, reag. Ph. Eur., 95.0-97.0%

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Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
Beilstein/REAXYS Number:
2037554
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent
puriss. p.a.

Quality Level

agency

USP/NF
reag. ISO
reag. Ph. Eur.

vapor density

<0.3 (25 °C, vs air)

vapor pressure

1 mmHg ( 146 °C)

description

Nominally 95-98% H2SO4

assay

95.0-97.0%

form

liquid

impurities

≤1 ppm heavy metals (as Pb)
≤2 ppm KMnO4 red. matter (as O)
≤2 ppm ammonium (NH4)

ign. residue

≤5 ppm

pH

1.2 (5 g/L)

bp

~290 °C (lit.)

density

1.840 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.1 ppm
nitrate (NO3-): ≤0.2 ppm
phosphate (PO43-): ≤0.5 mg/kg

cation traces

Ag: ≤0.02 mg/kg
Al: ≤0.05 mg/kg
As: ≤0.01 ppm
Ba: ≤0.05 mg/kg
Be: ≤0.01 mg/kg
Bi: ≤0.05 mg/kg
Ca: ≤0.2 mg/kg
Cd: ≤0.02 mg/kg
Co: ≤0.01 mg/kg
Cr: ≤0.05 mg/kg
Cu: ≤0.01 mg/kg
Fe: ≤0.1 ppm
Ge: ≤0.05 mg/kg
Hg: ≤5 ppb
K: ≤0.1 mg/kg
Li: ≤0.01 mg/kg
Mg: ≤0.05 mg/kg
Mn: ≤0.01 mg/kg
Mo: ≤0.02 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.02 mg/kg
Sr: ≤0.02 mg/kg
Ti: ≤0.1 mg/kg
Tl: ≤0.05 mg/kg
V: ≤0.01 mg/kg
Zn: ≤0.05 mg/kg
Zr: ≤0.1 mg/kg

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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1 of 4

This Item
2581053072130417
vibrant-m

30743

Sulfuric acid

Essential Grade
vibrant-m

258105

Sulfuric acid

-
vibrant-m

30721

Hydrochloric acid

Essential Grade
vibrant-m

30417

Phosphoric acid

Essential Grade
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

agency

USP/NF, reag. Ph. Eur., reag. ISO

agency

suitable for EPA 1613, suitable for SM 4500 - NH3, suitable for SM 5210

agency

USP/NF, reag. ISO, reag. Ph. Eur.

agency

USP/NF, reag. ISO, reag. Ph. Eur.

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

ACS reagent, puriss. p.a.

grade

ACS reagent, puriss. p.a.

cation traces

Ag: ≤0.02 mg/kg, As: ≤0.01 ppm, Be: ≤0.01 mg/kg, Ca: ≤0.2 mg/kg, Co: ≤0.01 mg/kg, Cu: ≤0.01 mg/kg, Ge: ≤0.05 mg/kg, K: ≤0.1 mg/kg, Mg: ≤0.05 mg/kg, Mo: ≤0.02 mg/kg, Ni: ≤0.02 mg/kg, Sr: ≤0.02 mg/kg, Tl: ≤0.05 mg/kg, Zn: ≤0.05 mg/kg, Al: ≤0.05 mg/kg, Bi: ≤0.05 mg/kg, Cr: ≤0.05 mg/kg, Hg: ≤5 ppb, Mn: ≤0.01 mg/kg, Pb: ≤0.02 mg/kg, V: ≤0.01 mg/kg, Ba: ≤0.05 mg/kg, Fe: ≤0.1 ppm, Na: ≤0.5 mg/kg, Zr: ≤0.1 mg/kg, Cd: ≤0.02 mg/kg, Ti: ≤0.1 mg/kg, Li: ≤0.01 mg/kg

cation traces

As: ≤0.01 ppm, Fe: ≤0.2 ppm, Hg: ≤5 ppb, NH4+: ≤2 ppm, heavy metals (as Pb): ≤1 ppm

cation traces

Al: ≤0.05 mg/kg, As: ≤0.01 mg/kg, Ba: ≤0.02 mg/kg, Be: ≤0.02 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.01 mg/kg, Co: ≤0.01 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.2 mg/kg, Ge: ≤0.05 mg/kg, K: ≤0.1 mg/kg, Li: ≤0.01 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.01 mg/kg, Mo: ≤0.02 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.02 mg/kg, Sr: ≤0.01 mg/kg, Ti: ≤0.1 mg/kg, Tl: ≤0.05 mg/kg, V: ≤0.01 mg/kg, Zn: ≤0.05 mg/kg, Zr: ≤0.1 mg/kg, heavy metals: ≤1 ppm (by ICP-OES)

cation traces

As: ≤0.5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤5 mg/kg, K: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤0.5 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sb: ≤2 mg/kg, Zn: ≤2 mg/kg

vapor density

<0.3 (25 °C, vs air)

vapor density

<0.3 (25 °C, vs air)

vapor density

1.3 (vs air)

vapor density

3.4 (vs air)

Packaging

In PE-bottles;also available PE-bottles black (Material no. ending with PEBL; Glass-bottles (Material no. ending with *-GL), PE canister (Material no. ending with *-H)

Other Notes

The article number 30743-4X2.5L will be discontinued. Please order the single bottle 30743-2.5L which is physically identical with the same exact specifications.
The article number 30743-4X2.5L-M will be discontinued. Please order the single bottle 30743-2.5L-M which is physically identical with the same exact specifications.
The article number 30743-6X1L will be discontinued. Please order the single bottle 30743-1L which is physically identical with the same exact specifications.

pictograms

Corrosion

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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Journal of chromatography. A, 1404, 39-43 (2015-06-09)
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