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    Chemical formula: Na3PO4 · XH2O (X=0,12)
    Molecular weight: 380.12 

    Properties: 
    White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62, melting point is 73.4

    Application:
    Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
    Packing and storage:
    In 25kg net bags, store at a cool, dry and well ventilated place

    No.

    Specifications

    Na3PO4

    Na3PO4•12H2O

    Industrial

    Food

    Industrial

    Food

    1

    Main contents% ≥

    98.0

    98.0

    98.0

    98.0

    2

    Phosphorus pentoxide% ≥

    39.5

    39.5

    18.3

    18.3

    3

    Sodium oxide, as Na2O% ≤

    36-40

    36-40

    15.5-19

    15.5-19

    4

    Sulfate, as SO4 % ≤

    -

    0.25

    0.5

    0.5

    5

    Heavy metal, as Pb% ≤

    -

    0.001

    -

    0.001

    6

    Arsenic, as As% ≤

    -

    0.0003

    -

    0.0003

    7

    Fluoride as F% ≤

    -

    0.005

    -

    0.005

    8

    Water insoluble% ≤

    0.10

    0.10

    0.10

    0.10

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