What is Sodium Bisulphate

It is majorly used in metal finishing and in cleaning products, like lowering the effective chlorination in swimming pools and hot tubs. In jewelry making, it is the primary ingredient used to remove the oxidation layer from surfaces and to restore glaze.

  • Synonyms: Sodium acid sulfate, Sodium hydrogen sulfate, Bisulfate of soda
  • INCI: Sodium Bisulphate
  • Chemical Formula: NaHSO4
  • CAS Number: 7681-38-1

Product Specifications


Chemical Formula NaHSO4
CAS Number 7681-38-1
Molar Weight 120,06 g/mol
Melting Point 150 °C
Boiling Point 315 °C

Uses and Applications for Sodium Bisulphate


  • Pharma
  • Lubricants
  • Water Treatment
  • Oil & Gas
  • Cleaning
  • Animal Nutrition
  • Coatings & Construction
  • Food and Nutrition
  • Cosmetics
  • Solvents
  • Polymers
  • Rubber

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