.jpg)
【Chemical formula】: (NH4)2HPO4
【Molecular Weight】:132.0
【Executive standard】: HG/T4132-2010
【Property】:White crystals, Density is 1.619, melting point is 155℃. Soluble in water easily, PH of 1% water solution is 8.0.
【USE】:Used as fire-extinguishing agent for fabric, woods, paper. For food grade, it is mainly used as ferment agent, nourishment , and so on. Used as a high effective non-chloride N、P compound fertilizer in agriculture ;It contains totally 74% fertilizer elements ;May used as a basic raw materials for N、P、K compound fertilizer.
Technical Specifications】:Assay ≥ 99.0 %
|
Specifications |
Specifications |
|
|
|
Tech. grade |
Food grade |
|
Appearance |
White crystals |
|
|
Main content, % min |
99.0 |
99.0 |
|
Phosphorus pent-oxide, % min |
53.0 |
53.0 |
|
Nitrogen as N, % min |
20.8 |
20.8 |
|
Water insoluble, % max |
0.1 |
0.05 |
|
Moisture, % max |
0.2 |
0.2 |
|
Heavy metals,as Pb. % max |
------ |
0.001 |
|
Arsenic,as As. % max |
------ |
0.0003 |
|
Fluorde,as F. % max |
------ |
0.002 |
|
PH |
7.8-8.2 |
7.8-8.2 |
【Packing】:In 25kg PP woven bag,Store at ventilated dry place.