Product Description
Monoammonium phosphate(MAP)
Called: Ammonium dihydrogen phosphate ,Ammonium biphosphate ,Primary ammonium phosphate ,Ammonium acid phosphate ,mono-Ammonium phosphate
Chemical formula: NH4H2PO4
Molecular Weight:115.0
White crystals, Density is 1.803 (19ºC) melting point is 190ºC. Soluble in water easily, PH of 1% water solution is 4.5.
Product Parameters
| 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 |
| A-rsenic,as As. % max |
------ |
0.0003 |
| Fluorde,as F. % max |
------ |
0.002 |
| PH |
4.2-4.8 |
4.2-4.8 |
Application
MAP 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.
Packaging & Shipping
25kg PP woven bag,Store at ventilated dry place.
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