.jpg)
【Chemical formula】: NH4H2PO4
【Molecular Weight】:115.0
【Executive standard】:HG/T4133-2010
Property】:White crystals, Density is 1.803 (19℃) melting point is 190℃. Soluble in water easily, PH of 1% water solution is 4.5.
【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 73% 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 |
61.0 |
61.0 |
|
Nitrogen as N, % min |
11.8 |
11.8 |
|
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 |
4.2-4.8 |
4.2-4.8 |
【Packing】:In 25kg PP woven bag,Store at ventilated dry place.