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        DISODIUM PHOSPHATE INDUSTRIAL GRADE

        Molecular Formula:Na2HPO4;Na2HPO4.2H2O;Na2HPO4.12H2O

        Molecular Weight:141.96;177.99;358.14

        CAS NO:7558-79-4(Anhydrous);10028-24-7(Dihydrate);10039-32-4(Dodecahydrate).

        Standard executed:HG/T 2965-2009 for Dodecahydrate;According to customer's demand for Anhydrous and Dihydrate.

        Appearance:White powder or granule.

        Usage:Used as boiler-water solfener,fire retardant for textile,wood and paper.

        Packaging:25Kg、50Kg,1000Kg bags or according to customer's demand.

        Specification

        Item Industrial Grade 
        Main contents(as Na2HPO4.12H2O),w/% ≥  97.0
        Sulphate(as SO4) , W/% ≤ 

        0.7

        Chloride(as Cl) W/% ≤ 0.05
        Arsenic (as As) W/% ≤ 0.005
        Fluoride(as F) W/% ≤  0.05
        Iron (as Fe) W/% ≤  0.05
        Water insoluble , w/%≤ 0.05
        PH value(10g/L solution) 9.0±0.2

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