ammonium monoacid phosphat(DAP)

（DAP）ammonium monoacid phosphat
Chemical formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/70894764 01-1998
Throughput: 50000M/year


Properties:White granular crystal, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0



Application: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.

Packaging:Plastic-woven sack, with polythene inner bag, net weight 25kg, 50kg or 1000kg. Store at a ventilated, dry place.

Technical Specifications:
No.
Specifications
Industrial Grade
Food Grade

1
Main content%≥
99.0
99.0

2
Phosphorus pentoxide%≥
53.0
53.0

3
Nitrogen, as N%≥
20.8
20.8

4
PH value of 1% solution
7.8—8.2
7.8-8.2

5
Moisture %≤
0.2
0.2

6
Heavy metals, as Pb %≤

0.001

7
Arsenic, as As%≤

0.0003

8
Fluoride as F%≤

0.005

9
Water insoluble %≤
0.10
0.10