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Sulfuric acid, fuming

Catalog No. 270113 Name Sigma Aldrich
CAS Number 8014-95-7 Website http://www.sigmaaldrich.com
M. F. H2O7S2 Telephone 1-800-521-8956
M. W. 178.14168 Fax
Purity 26.0-29.5% free SO3 basis (ACS specification) Email
Storage Chembase ID: 136318

SYNONYMS

Title
硫酸,发烟
IUPAC name
sulfonylideneoxidane; sulfuric acid
IUPAC Traditional name
sulfur trioxide; sulfuric acid
Synonyms
Oleum
发烟硫酸

DATABASE IDS

CAS Number 8014-95-7
PubChem SID 24856355
Beilstein Number 2037554
MDL Number MFCD00137792

PROPERTIES

Antion Traces nitrate (NO3-): ≤1 ppm
Cation Traces As: ≤0.03 ppm
Cation Traces Fe: ≤2 ppm
Cation Traces NH4+: ≤3 ppm
Grade ACS reagent
Ignition Residue ≤0.002%
Linear Formula H2SO4 · (SO3)x
Purity 26.0-29.5% free SO3 basis (ACS specification)
Purity 30% free SO3 basis
Apperance colorless to very light brown
Density 1.925 g/mL at 25 °C(lit.)
Vapor Density 3 (vs air)
Vapor Pressure 2 mmHg ( 25 °C)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H314-H335
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P280-P305 + P351 + P338-P310
RID/ADR UN 1831 8/PG 1
Risk Statements 14-35-37
RTECS WS5605000
Safety Statements 26-30-45
Supplemental Hazard Statements Reacts violently with water.
Hazard Class 8
UN Number 1831
Packing Group 1
German water hazard class 1

DETAILS

REFERENCES