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    Sodium phosphate monobasic

    Molecular Formula: NaH2PO4; NaH2PO4.2H2O
    Molecular Weight: 119.98; 156.01
    CAS NO: 7758-80-7(Anhydrous); 13472-35-0(Dihydrate)
    Standard erecuted: HG/T 2767-2009
    Appearance: White powder or granule, colorless to white crystal.
    Uses: Used in boiler water treatment, electroplating, tanning, dye additives, metal cleaning and so on.
    Packing: 25Kg, 50Kg bag; Container ton bag; Customer requirements.
    Technical indicator: HG/T 2767-2009

    Specification

    Item

    Industrial grade

    NaH2PO4.2H2O

    NaH2PO4

    Sodium dihydrogen phosphate (NaH2PO4.2H2O), w/% ≥

    98.0

    98.0

    (NaH2PO4)(as dry basis), w/% ≥

    Water insoluble matter, w/%≤

    0.10

    0.20

    Ferrum (Fe), w/%

    0.05

    0.05

    Arsenic (As),W/% ≤

    0.01

    0.01

    Sulfate (as SO4), W/% ≤

    0.5

    0.5

    Chloride (as Cl), W/% ≤

    0.40

    0.40

    PH (10g/L solution)

    4.2-4.6

    4.2-4.6

    Fluorine (F),w/% ≤

    0.05

    0.05

    Drying loss (NaH2PO4)w/% ≤

    -

    2.0



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