di ammonium phosphate (DAP) feed additive

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Chemical formula :(NH4)2HPO4

Molecular weight: 132.06

Properties: white crystal. The relative density is 2.338. It is soluble in water and insoluble in ethanol, acetone and ammonia. It decompounds at 155 centigrade. It is easy to lose ammonium and becomes ammonium dihydrogen phosphate in the air. React with ammonia and form triammonium phosphate.

Specification: (reference standard  HG/T 3774-2005)

Iterms	Unite	Standard
P	%	22.7±0.4
N	%≥	19
Fluorid  (F)	%≤	0.05
As	%≤	0.002
Heavy metal(Pb)	%≤	0.002
Moisture	%≤	0.3
PH  (50g/L solution)	≥	7.0
Partical size(100% through the 6 mm mesh test sieve.)

di ammonium phosphate (DAP) feed additive