MONOAMMONIUM PHOSPHATE (MAP)

PRODUCT TYPE:

Basic Raw Material Series

CAS NUMBER:

7722-76-1

HS CODE:

31054000

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Molecular Formula: NH4H2PO4

Molecular Weight: 115.03

Executive Standard: HG/T4133-2010

HS CODE: 31054000

CAS NO.: 7722-76-1


No

Specifications

Industrial Grade

1

Main contents

99.0%

2

Phosphorus Pentoxide

61.0%

3

Nitrogen as N

11.9%

4

PH value (1% solution)

4.2-4.8

5

Moisture

0.2%

6

Water insoluble

0.10%

7

Heavy metal, as Pb

/

8

Arsenic, as As

/

9

Fluoride as F

/





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. 


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