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Sulfur dioxide solution

Catalog No. 247626 Name Sigma Aldrich
CAS Number 7782-99-2 Website http://www.sigmaaldrich.com
M. F. H2O3S Telephone 1-800-521-8956
M. W. 82.07908 Fax
Purity Email
Storage Chembase ID: 129663

SYNONYMS

Title
二氧化硫 溶液
IUPAC name
sulfurous acid
IUPAC Traditional name
sulfurous acid
Synonyms
亚硫酸
亚硫酐
Sulfurous anhydride
Sulfurous acid

DATABASE IDS

CAS Number 7782-99-2
MDL Number MFCD00011335
PubChem SID 24854878

PROPERTIES

Antion Traces chloride (Cl-): ≤5 ppm
Cation Traces Fe: ≤5 ppm
Cation Traces heavy metals (as Pb): ≤2 ppm
Concentration ≥6%
Grade ACS reagent
Ignition Residue ≤0.005%
Linear Formula H2SO3
Density 1.03 g/mL at 25 °C(lit.)
Vapor Density 2.3 (vs air)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
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 P280-P305 + P351 + P338-P310
RID/ADR UN 1833 8/PG 2
Risk Statements 20-34
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 1833
Packing Group 2
German water hazard class 1

DETAILS

Description (English)
Packaging
100, 500 g in glass bottle
2 kg in glass bottle
Description (简体中文)
包装
100, 500 g in glass bottle
2 kg in glass bottle

REFERENCES