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07208-M

Sigma-Aldrich

Sulfuric acid

puriss., meets analytical specification of Ph. Eur., BP, 95-97%

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

vapor density

<0.3 (25 °C, vs air)

vapor pressure

1 mmHg ( 146 °C)

description

Nominally 95-98% H2SO4

grade

puriss.

Assay

95-97%

form

solution

quality

meets analytical specification of Ph. Eur., BP

impurities

≤0.0002% KMnO4 red. matter (as O)
≤5 ppm heavy metals (as Pb)

ign. residue

≤0.0005%

bp

~290 °C (lit.)

density

1.840 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤1 ppm
nitrate (NO3-): ≤0.0001%

cation traces

As: ≤0.1 ppm
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤2 ppm
K: ≤0.005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.0005%
Zn: ≤0.0005%

suitability

complies for appearance of solution

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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Application

Sulfuric acid is commonly used in regulated and highly demand lab applications such as quality control and production. In organic synthesis, sulfuric acid can be used as a dehydrating agent, catalyst, and active reactant.

Packaging

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

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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