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Sodium metabisulfite
 
  SH No.: Sodium metabisulfite
  Name:Sodium metabisulfite
  CAS No.:7681-57-4
  format:Analytical pure, chemical pure, pharmaceutical grade
  Molecular formula:Na2S2O5
  Character: White or yellow crystalline powder or small crystal with strong SO2 odor. Specific weight 1.4, soluble in water, its aqueous solution presents acid.
 
  [Use]It can be used for dyeing and printing, organic synthesis, printing, pharmaceutical and other fields in industry; for preservative, bleaching agent in food processing.
[Packing]Woven ba