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Sodium Metabisulphite

Product Information

CAS Number

7681-57-4

Additive Number

223

Other Names

Contains: Sodium metabisulfite
Disulfurous acid, disodium salt
Sulfur dioxide pads

Sodium Metabisulphite

About Sodium Metabisulphite

Sodium Metabisulfite or Sodium Pyrosulfite is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant, and preservative agent.

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