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    Disodium phosphate

    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 erecuted:HG/T 2965-2009 for Dodecahydrate;According to customer's demand for Anhydrous and Dihydrate.
    Appearance: white powder or granules.
    Uses: Used as boiler water softener, fabric, wood and paper flame retardant, etc.
    Packing: 25Kg, 50Kg bag; Container ton bag; Customer requirements.
    Technical indicator: HG/T 2965-2009

    Specification

    Item

    Industrial grade

    Disodium hydrogen phosphate (as Na2HPO4.12H2O), w/% ≥

    97.0

    Sulfate (as SO4), W/% ≤

    0.7

    Chloride (as Cl), W/% ≤

    0.05

    Arsenic (As),W/% ≤

    0.005

    Fluoride (as F), W/% ≤

    0.05

    Ferrum (Fe),W/% ≤

    0.05

    Water insoluble matter, w/%≤

    0.05

    PH(10g/L solution)

    9.0±0.2



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