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Diammonium Phosphate


CAS Number: 7783-28-0
Molecular formula: (NH4)2HPO4
Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Properties:
White granular crystal, relative density at 1.619 g/cm3, melting point at 155 ℃ , easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0
Applications:
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.

 

Specifications   Technical Grade Food Grade
Purity %≥ 98.0 98.0
P2O5 %≥ 53.0 53.0
Nitrogen, as N %≥ 20.8 20.8
pH value (1% solution)   7.8-8.2 7.8-8.2
Moisture % ≤ 0.2 0.2
Heavy metal, as Pb % ≤   0.001
As % ≤   0.0003
F % ≤   0.005
Water insoluble % ≤ 0.10 0.10


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