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Name : Mono Ammonium Phosphate (MAP)
Content :
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

 
 

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