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Sulfur dioxide

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Sulfur dioxide

Molecular formula: O2S CAS# 7446-09-5
Categories: Oxide
Caswell No. 813
E 220
Fermenicide liquid
Fermenicide powder
Fermenticide liquid
Sulfur dioxide(IUPAC) [Wiki]
Sulfur dioxide (SO2)
Sulfur oxide (SO2)
Sulfur superoxide
Sulfur(IV) oxide
Sulfurous acid anhydride
Sulfurous anhydride
Sulfurous oxide
Sulfursuperoxide (6CI)
UN 1079
sulphur dioxide

Variants of the formula:

Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Sulfur dioxide is involved

  • 2H2S + 3O2 -> 2SO2 + 2H2O
  • 2SO2 + O2 <=> 2SO3
  • 4FeS2 + 11O2 "800^oC"--> 2Fe2O3 + 8SO2
  • H2SO3 -> H2O + SO2"|^"
  • SO2 + H2O <=> H2SO3