30736
Sulfuric acid, fuming
puriss. p.a., 20% SO3
Synonym(s):
Oleum
About This Item
Recommended Products
vapor density
3 (vs air)
vapor pressure
2 mmHg ( 25 °C)
grade
puriss. p.a.
Assay
≤87% total SO3 basis
concentration
20-30% (free SO3)
impurities
≤0.0002% ammonium (NH4)
≤0.0005% heavy metals (as Pb)
ign. residue
≤0.01%
density
1.90 g/mL at 20 °C
1.925 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 mg/kg
cation traces
As: ≤0.03 mg/kg
Fe: ≤50 mg/kg
SMILES string
O=S(=O)=O.OS(O)(=O)=O
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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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 2 Inhalation - Skin Corr. 1A - STOT SE 3
Target Organs
Respiratory system
Supplementary Hazards
Storage Class Code
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
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