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    Diammonium phosphate(DAP)

    【Chemical formula】: (NH4)2HPO4

    【Molecular Weight】:132.0
    【Executive standard】: HG/T4132-2010
    【Property】:White crystals, Density is 1.619, melting point is 155℃. Soluble in water easily, PH of 1% water solution is 8.0.
    【USE】:Used as fire-extinguishing agent for fabric, woods, paper. For food grade, it is mainly used as ferment agent, nourishment , and so on. Used as a high effective non-chloride N、P compound fertilizer in agriculture ;It contains totally 74% fertilizer elements ;May used as a basic raw materials for N、P、K compound fertilizer.
    Technical Specifications】:Assay ≥ 99.0 %

        Specifications

    Specifications

     

    Tech. grade

    Food grade

        Appearance

    White crystals

        Main content,                           % min

    99.0

    99.0

        Phosphorus pent-oxide,       % min

    53.0

    53.0

        Nitrogen as N,                        % min

    20.8

    20.8

        Water insoluble,                     % max

    0.1

    0.05

        Moisture,                                 % max

    0.2

    0.2

        Heavy metals,as Pb.            % max

    ------

    0.001

        Arsenic,as As.                       % max

    ------

    0.0003

        Fluorde,as F.                         % max

    ------

    0.002

        PH

    7.8-8.2

    7.8-8.2

    【Packing】:In 25kg PP woven bag,Store at ventilated dry place.

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