Substance
ID:309004
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
MDL Number
PubChem SID
Properties
Safety Information
GHS Signal Word
Danger
Risk Statements
23-34
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
European Hazard Symbols
Toxic (T)Hazard Class
2.3
GHS Hazard statements
H280-H314-H331
MSDS Link
Personal Protective Equipment
Faceshields, Gloves, Goggles, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
German water hazard class
1
GHS Precautionary statements
P261-P280-P305+P351+P338-P310-P410+P403
RID/ADR
UN 1079 2.3
RTECS
WS4550000
Safety Statements
9-26-36/37/39-45
UN Number
1079
Physical Property
Boiling Point
-10 °C(lit.)
Density
1.25 g/mL at 25 °C(lit.)
Vapor Density
2.26 (21 °C, vs air)
Melting Point
-73 °C(lit.)
Vapor Pressure
1779 mmHg ( 21 °C)
Product Information
Purity
≥99.9%
Linear Formula
SO2
Molecule Details
Packaging
454 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
454 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.
Molecular Spectra
No Data Available
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References
No Data Available
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