2 SO2 → S2O4
Reactants:
- SO2 – Sulfur dioxide
- Other names: Sulfurous anhydride
, Sulphur dioxide
, Sulfurous acid anhydride
- Appearance: Colorless gas
; Colourless gas or compressed liquefied gas with pungent odour
; Colorless gas with a characteristic, irritating, pungent odor. [Note: A liquid below 14°F. Shipped as a liquefied compressed gas.]
- Other names: Sulfurous anhydride
Products:
- S2O4