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Potassium Metabisulfite

Potassium Metabisulfite

Product Details:

  • Structural Formula O=S(=O)-O-K
  • Molecular Formula K2S2O5
  • Physical Form White crystalline powder or granules
  • Smell Pungent sulfur smell
  • HS Code 283220
  • Application Used as a food preservative antioxidant and sterilizing agent
  • Density 2.34 Gram per cubic centimeter(g/cm3)
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Potassium Metabisulfite Product Specifications

  • Used in winemaking food processing and photographic chemicals
  • Food grade industrial grade
  • White crystalline powder
  • 99% min
  • 222.32 g/mol
  • Strong reducing agent releases sulfur dioxide in acidic conditions
  • Store in a cool dry place away from strong acids and moisture
  • 4.0-5.5 (1% solution)
  • 2.34 Gram per cubic centimeter(g/cm3)
  • White crystalline powder or granules
  • K2S2O5
  • Pungent sulfur smell
  • Used as a food preservative antioxidant and sterilizing agent
  • 283220
  • O=S(=O)-O-K
  • Potassium sulfur and oxygen
  • 2 years if stored properly
  • Salty sulfurous taste
  • 240-795-3
  • Yes if ingested in large quantities
  • Soluble in water slightly soluble in alcohol
  • 190C (decomposes)
  • Granules or crystalline form
  • 16731-55-8
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