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    Potassium hydrogen phosphate anhydrous

    Potassium hydrogen phosphate anhydrous

    Molecular formula: K2HPO4·3H2O
    Molecular weight: 228.22
    CAS NO: 16788-57-1
    Properties: White crystal. Soluble in water and slightly soluble in alcohol.
    Uses: as analytical reagent, pharmaceutical and boiler water treatment, raw material for food swelling agent, seasoner, bacteria culture medium, PH regulator, and etc.
    Standard: The maximum content of impurities is in percentage content

    Specifications/item

    Analytically pure-AR

    Chemically pure-CP

    Assay(K2HPO4·3H2O) /%

    ≥99.0

    ≥97.0

    Clarity test

    Qualified

    Qualified

    Water insoluble matter

    ≤0.01

    ≤0.03

    Chloride(Cl)

    ≤0.002

    ≤0.005

    Sulfate(SO4)

    ≤0.01

    ≤0.03

    Nitrate(NO3)

    ≤0.001

    ≤0.003

    Sodium (Na)

    ≤0.05

    ≤0.10

    Magnesium (Mg)

    ≤0.001

    ≤0.001

    Iron (Fe)

    ≤0.001

    ≤0.003

    Arsenic (As)

    ≤0.0001

    ≤0.0003

    Heavy metal (Pb)

    ≤0.001

    ≤0.003

    Packing: woven bag lined with plastic bag, kraft bag, or fiber drum, net weight is 25kg.

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