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961766327

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MONOAMMONIUM PHOSPHATE (MAP)FOOD GRADE

detail:

MONOAMMONIUM PHOSPHATE (MAP)FOOD GRADE

Guaranteed Technical Specifications

Chemical formula: NH4H2PO4
Molecular weight: 115.0
Standard executed: HG/T4133-2010(INDUSTRIAL GRADE)GB25569-2010(FOOD GRADE)
Throughput: 100,000t/a

Properties

White granular crystal; relative density at 1.803, 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

Plastic-woven sack, net weight at 25kg, 50kg or 1,000kg. Store at a ventilated, dry place. 

  • Other Parameters


No
Specifications
Industrial Grade
 Food Grade
1

 Main contents  %≥

99.0
99.0
2
Phosphorus pentoxide   %≥
61.0
61.0
3
Nitrogen as N %≥
11.9
11.9
4
PH value (1% solution)
4.2-4.8
4.3-5.0
5
Moisture%≤
0.2
0.2
6
 Heavy metal, as Pb  %≤
/
0.001
7
Arsenic, as As %≤
/
0.0003
8
 Fluoride as F %≤
/
0.001
9
 Water insoluble  %≤
0.10
0.10