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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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