| 详细内容 : |
MONOAMMONIUM PHOSPHATE (MAP)
Chemical formula: NH4H2PO4
Moecular weight: 115.0
Standard executed: Q/70894764 01-1998
Capacity: 10,000t/a
Properties:
White granular crystal; relative density at 1.803, melting point at 190 °C, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Uses:
As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. 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. Its total nourishment (N+P2O5) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
Technical Data:
|
No Specifications
|
Industrial Grade
|
Food Grade
|
|
1 Main contents% ≥
|
99
|
99
|
|
2 Phosphorus pentoxide% ≥
|
61.0
|
61.0
|
|
3 Nitrogen, as N % ≥
|
11.8
|
11.8
|
|
4 PH of 1% water solution
|
4.4-4.8
|
4.4-4.8
|
|
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
|
|
