Monoammonium Phosphate (MAP)

Monoammonium Phosphate (MAP) factory wholesale, your reliable NH4H2PO4 CAS Number: 7722-76-1 supplier

Molecular formula: NH4H2PO4
Molecular weight: 115.0
Standard executed: Q/74465717-9.1-2005(technical grade)
                 Q/74465717-9.2-2005(food grade)
CAS Number: 7722-76-1
Properties: 
White granular crystal; relative density at 1.803g/cm3, melting point at 190℃  , 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.
Guaranteed Technical Specifications:

No

Specifications

Industrial Grade

1

Main contents% ≥

99.0

2

Phosphorus pentoxide% ≥

61.0

3

Nitrogen, as N % ≥

12

4

PH of 1% water solution

4.4-4.8

5

Moisture% ≤

0.2

6

Heavy metals, as Pb % ≤

               0.005

7

Arsenic, as As % ≤

               0.005

8

Fluoride as F % ≤

                0.2

9

Water insoluble % ≤

0.10



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