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DAP - Di Ammonium Phosphate

    详细说明

    Diammonium Phosphate - DAP (7783-28-0)
    Formula: (NH₄)₂.HPO₄
    M.W.: 132.06
    Appearance: Colorless or white crystals or crystalline powder; Easily soluble in water. 1% solution pH: 8.0
    Specifications:

    Tech Grade
    Food Grade
    (NH₄)₂HPO₄:
    99% min
    99% min
    Available P₂O₅:
    53% min
    53% min
    Total Nitrogen(N):
    20.8% min
    20.8% min
    Moisture:
    0.15% max
    0.15% max
    1% Solution pH Value:
    7.8 – 8.2
    7.8 – 8.2
    Water Insoluble:
    0.10% max
    0.10% max
    Heavy Metals (Pb):
    -
    0.001% max
    As:
    -
    0.0003% max
    F :
    -
    0.005% max
    Package: in 25 or 50 kg net PP woven bags with inner lining.
    Uses: As a fire-prevention agent for fabric, timber and paper. Food grade mainly used as a fermentation agent, nourishment and so on; Also used as a high effective non-chloride N,P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N.P.K compound fertilizers.
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