Sodium Bisulphite

  1. E222
  2. CAS 7631-90-5
  3. Molar Weight 104.055g/mol
  4. Chemical formula NAHSO3

Sodium bisulphite is widely used in almost all commercial wines to prevent oxidation and preserve flavour. It is also used as a bleaching agent in the production and/or processing of paper, wool, cotton etc.

Available in:
  • IBC
Sodium Bisulphite
  1. E222
  2. CAS 7631-90-5
  3. Chemical formula NAHSO3
  4. Molar Weight 104.055g/mol

Product details of Sodium Bisulphite

E222SBSSodium Hydrogen SulfiteSodium Pyrosulfite
  1. Technical
  2. Food
  3. PWG
  1. Clear pale yellow liquid

Chemical formula


CAS number


Molar Weight


Specific Gravity

1.310 – 1.370


  1. Cleaning and furnishing care products
  2. Fuels and related products
  3. Paper products
  4. Photographic supplies
  5. Bleaching agents

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