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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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