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Sulfur Dioxide

Sulfur Dioxide / CAS : 7446-09-5

Appearance Sulfur dioxide is colorless, pungent and room breathing gas. UN 2037
HS 28112900 DG Class 2.3
Synonyms So2; Sulfur Oxide
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Properties

Summary

Formula
O2S
Molecular Mass
64.06380
Exact Mass
63.96190
PSA
66.23000
Logp
0.41060
IUPAC
sulfur dioxide

Attribute classification

Matter Classification
inorganic
Category
Inorganic Chemicals > Oxides And Peroxides
Food(Feed) Additives > Anti Corrosion And Preservation

Chemical and Physical Properties

Melting Point
−73 °C
Density
1.25 g/mL 
Boiling Point
−10 °C
Appearance
Sulfur dioxide is colorless, pungent and room breathing gas.

Export information

HS Code
28112900
Export Rebate
0%
UN No.
2037
DG-Class
2.3
Risk Code
R23; R34
Safety Label
T

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