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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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