Sodium Metabisulphite
Product Information
CAS Number
7681-57-4
Additive Number
223
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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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