Potassium Metabisulphite

  1. Potassium pyrosulfite
  2. CAS 16731-55-8
  3. Molar Weight 222.312g/mol
  4. Chemical formula K2O5S2

Potassium metabisulfite is a food preservative, which preserves the natural colour of food and protects food against bacteria. The winemaking industry uses it as an additive during the bottling process.

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Potassium Metabisulphite
  1. Potassium pyrosulfite
  2. CAS 16731-55-8
  3. Chemical formula K2O5S2
  4. Molar Weight 222.312g/mol

Product details of Potassium Metabisulphite

Potassium pyrosulfiteDipotassium disulfitePotassium metabisulphiteDipotassium disulphite
  1. Food
  2. Technical
  1. Granular
  2. Powder
  1. White crystalline powder

Chemical formula

K2O5S2

CAS number

16731-55-8

Molar Weight

222.312g/mol

Specific Gravity

2.34

Melting Point

190 °C


Applications

  1. Dyeing
  2. Food additive
  3. Food preservative

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