Sodium Bisulphite

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.

Synonyms
E222, SBS, Sodium Hydrogen Sulfite, Sodium Pyrosulfite, Sodium Bisulfite, Sodium Bisulfite Solution, Sodium Bisulphite
Chemical Formula
NAHSO3
CAS Number
7631-90-5

Characteristics

Molar Weight
104.055 g/mol
Density
1.310 – 1.370
Forms
Yellow, Liquid (clear), Pale

Uses and Applications

Key applications

  • Dyes
  • Photographic supplies
  • Wastewater treatment
  • Water treatment
  • Cleaning products
  • Fuel additive
  • Pulp and paper
  • Reducing agent
  • Bleaching agent

Industries

  • Water Treatment
  • Pharma
  • Energy Services
  • Rubber
  • Food & Nutrition
  • Pulp & Paper
  • CASE & Construction
  • Beauty & Personal Care