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      Products

      Products

      Sodium metabisulfite
      Product Name
      Sodium metabisulfite
      CAS NO.
      7681-57-4
      EINECS
      231-673-0
      Molecular formula

      Na2S2O5

      Molecular weight
      190.1065
      Risk terms
      R22; R31; R41;
      Safety terms
      S26; S39; S46;
      Properties

      Properties: White or slightly yellow crystalline powder.  
      Relative density: 1.4
      Solubility: soluble in water, acidic aqueous solution. Soluble in glycerol, slightly soluble in e

      Use
      Used as bleach, mordant, reducing agent, rubber coagulant, also used in organic synthesis, pharmaceutical and spices, etc.



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