DiammoniumPhosphate(DAP)Specification
Properties
White and granulous crystal. The relative density at 1.619/mL, the melting point at 155ºC, easily soluble in water but insoluble in alcohol, the PH value of 1% solution is 7.8-8.2. Losing ammonium in air and gradually generating monoammonium phosphate.
Applications
Mainly used as fire-proofing agent for timber, paper and fabric, also used as addictive of fireproof coating, and used for printing plate and pharmaceutical manufacturing etc. In food industry, used as starter culture and nutrient etc. In agriculture, used as non-chloride N and P binary compound fertilizer, its total nutrient(N+P2O5) are 74%, is a high quality basic raw material of N, P and K elements ternary compound fertilizer.
Packing & Storage
"Plastic-woven sack, the net weight is 8kg, 25kg, 50kg or 1000kg, stored at a well-ventilated and dry place.
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