DIAMMONIUM PHOSPHATE (DAP)
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[Synonyms]: Ammonium hydrogen phosphate; Diammonium phosphate
[Chemical formula]: (NH4) 2HPO4
[Molecular weight]: 132.06
[Properties]: White granular crystal, relative density at 1.619, melting point at 1550, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0.
Appearance White crystals
Main content ( (NH4) 2HPO4) min 98
Phosphorus pentoxide (as P2O5) min 53
Nitrogen (as N) min 20.8
Water insoluble max 0.1
Moisture max 0.2
[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. 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 and K compound fertilizer.
[Packing]: Plastic knit bag, Net weight 25 kg