07208

Sigma-Aldrich

Sulfuric acid

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

Linear Formula:
H2SO4
CAS Number:
Molecular Weight:
98.08
Beilstein/REAXYS Number:
2037554
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21
Pricing and availability is not currently available.

vapor density

<0.3 (25 °C, vs air)

Quality Level

vapor pressure

1 mmHg ( 146 °C)

description

Nominally 95-98% H2SO4

grade

puriss.

assay

95-97%

form

liquid

quality

meets analytical specification of Ph. Eur., BP

impurities

≤0.0002% KMnO4 red. matter (as O)
≤0.0005% 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 mg/kg
nitrate (NO3-): ≤1 mg/kg

cation traces

As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤2 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

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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Related Categories

Packaging

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

Other Notes

The article number 07208-4X2.5L-M will be discontinued. Please order the single bottle 07208-2.5L-M which is physically identical with the same exact specifications.
The article number 07208-6X1L will be discontinued. Please order the single bottle 07208-1L which is physically identical with the same exact specifications.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

RIDADR

UN 1830 8 / PGII

WGK Germany

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Jing Li et al.
Journal of chromatography. A, 1404, 39-43 (2015-06-09)
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Investigation of the kinetics and mechanism of the anodic oxidation of aniline in aqueous sulfuric acid solution at a platinum electrode.
Mohilner DM, et al.
Journal of the American Chemical Society, 84(19), 3618-3622 (1962)
Self-Ordering of Cell Arrangement of Anodic Porous Alumina Formed in Sulfuric Acid Solution.
Masuda H, et al.
Journal of the Electrochemical Society, 144(5), L127-L130 (1997)
Francesco Riccobono et al.
Science (New York, N.Y.), 344(6185), 717-721 (2014-05-17)
Atmospheric new-particle formation affects climate and is one of the least understood atmospheric aerosol processes. The complexity and variability of the atmosphere has hindered elucidation of the fundamental mechanism of new-particle formation from gaseous precursors. We show, in experiments performed...
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Nucleation of aerosol particles from trace atmospheric vapours is thought to provide up to half of global cloud condensation nuclei. Aerosols can cause a net cooling of climate by scattering sunlight and by leading to smaller but more numerous cloud...
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