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    DAP TECH GRADE

    Chemical formula:(NH4)2 HPO4

    Properties: White granular crystal, relative density at 1.619, melting point at 155°C , easily soluble in water, insoluble in alcohol, 

    Uses:As a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.

    Technical Data:

    No Specifications

    Industrial Grade

    Food Grade

    Main contents% ≥

    99

    99

    Phosphorus pentoxide% ≥

    53

    53

    Nitrogen, as N % ≥

    20.8

    20.8

    PH of 1% water solution

    7.8-8.2

    7.8-8.2

    Moisture% ≤

     0.2

      0.2

    Heavy metals, as Pb % ≤

                 -

             0.001

    Arsenic, as As % ≤

                 -

             0.0003

    Fluoride as F % ≤

                -

             0.005

    Water insoluble % ≤

    0.10

    0.10

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