Chemical formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/62089823-7.1-2002
Properties: White granular crystal, relative density is 1.619, melting point is 155℃, soluble in water easily, insoluble in alcohol, turn into Monoammonium Phosphate by losing ammonium gradually when exposed in the air, pH value of 1% solution is 8.0
Technical Specifications:
|
No
|
Specification
|
Food grade Superior grade
|
|
1
|
Main content %≥
|
99.0
|
|
2
|
P2O5 %≥
|
53.0
|
|
3
|
Nitrogen, as N %≥
|
20.8
|
|
4
|
pH of 1% water solution
|
7.8-8.2
|
|
5
|
Moisture %≤
|
0.15
|
|
6
|
Heavy metal, as Pb %≤
|
0.001
|
|
7
|
Arsenic, as As %≤
|
0.0003
|
|
8
|
Fluoride ,as F %≤
|
0.002
|
|
9
|
Water insoluble %≤
|
0.10
|
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 (N+P2O5), 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. Stored in ventilated and dry place.
