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        Sodium bisulfite


        【Molecular weight : 104.06
        Molecular formula : NaHSO3

        Physical and chemical properties :
        white crysatl or powder; relative density: 1.48; easily soluble in water; lightly soluble in ethyl alcohol

        Quality standard HG3—1291—80

        item analytical purity chemical purity

        clarity test
        water insolubles
        chloride(Cl)
        ferrum(Fe)
        aresenic(As)
        heavy metal(in Pb)

        qualified
        0.005
        ≤0.01
        ≤0.001
        ≤0.0001
        ≤0.001

        qualified
        0.01
        0.02
        0.002
        0.0002
        0.002

        Uses:
        For bleaching of cotton textiles; as reducing agent in paper-making, dyeing, leather, and chemical synthesis industry

        Packaging and storage:
        Should not be mixed with gasoline oil and oxidizing agent;
        Packed with woven bag lined with polyethylene plastic bag;
        Net weight: 50kg or 25kg

         
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