Substance
ID:304901
Names and Identifiers
Synonyms
Sulfur dioxide二氧化硫
IUPAC name
(oxo-λ4-sulfanylidene)oxidane
IUPAC Traditional name
sulfur dioxide
Registration numbers
EC Number
Beilstein Number
CAS Number
PubChem SID
MDL Number
Properties
Physical Property
Boiling Point
-10 °C(lit.)
Melting Point
-73 °C(lit.)
Density
1.25 g/mL at 25 °C(lit.)
Vapor Pressure
1779 mmHg ( 21 °C)
Vapor Density
2.26 (21 °C, vs air)
Safety Information
GHS Precautionary statements
P261-P280-P305+P351+P338-P310-P410+P403
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Gases under pressure
Compressed gases
Liquefied gases
Refrigerated Liquefied gases
Dissolved gases
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
MSDS Link
Safety Statements
9-26-36/37/39-45
RID/ADR
UN 2037 2.3
Risk Statements
23-34
German water hazard class
1
European Hazard Symbols
Toxic (T)Personal Protective Equipment
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
UN Number
2037
GHS Signal Word
Danger
GHS Hazard statements
H280-H314-H331
Hazard Class
2.3
Product Information
Impurities
≤50 ppm SO3
Purity
≥99.9%
Linear Formula
SO2
Molecule Details
Other Notes
Sales restrictions may apply
Packaging
Pressure tin with 100 mL (net ~128 g)
Sales restrictions may apply
Packaging
Pressure tin with 100 mL (net ~128 g)
Molecular Spectra
No Data Available
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References
No Data Available
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