Sodium Metabisulphite

  1. Disodium Pyrosulfite
  2. CAS 7681-57-4
  3. Molar Weight 190.095g/mol
  4. Chemical formula Na2S2O5

It is used as a preservative and antioxidant in food. It is used as a cleaning agent for potable water desalination systems and used to remove chloramine from drinking water after treatment.

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Sodium Metabisulphite
  1. Disodium Pyrosulfite
  2. CAS 7681-57-4
  3. Chemical formula Na2S2O5
  4. Molar Weight 190.095g/mol

Product details of Sodium Metabisulphite

Disodium PyrosulfiteSMBSSodium Bisulfite AnhydrousSodium DisulfiteSodium Hydrogen SulfiteSodium Pyrosulfite
  1. Technical
  2. FG
  3. HP
  4. High purity
  5. Powder
  1. White to yellow powder

Chemical formula


CAS number


Molar Weight



  1. Solvents (cleaning and degreasing)
  2. Building and construction materials
  3. Cleaning and furnishing care products
  4. Fabric, textile and leather products
  5. Laundry and dish washing products
  6. Metal products
  7. Photographic supplies, film and photo chemicals
  8. Water treatment products

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