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Mono Ammonium Phosphate (MAP)

/Mono Ammonium Phosphate (MAP)
Mono Ammonium Phosphate (MAP) 2015-11-19T16:28:54+00:00

Project Description

Mono Ammonium Phospahte (MAP)

Synonyms: ammonium dihydrogen phosphate; mono ammonium phosphate; ammonia phosphate; ammonium phosphate monobasic; monoammonium phosphate crystals; monobasic ammonium phosphate.

Molecular formula: NH4H2PO4

Molecular Weight: 115.0

CAS Number: 7722-76-1

Properties: Monoammonium Phosphate is 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.

Specifications:

Name Industry grade Food grade
main assay ( NH 4 H 2 PO 4 ) % e 98.0 98.0
Phosphorus pentoxide (As P 2 O 5 ) % e 60.50 60.50
Nitrogen (As N ) % e 11.90 11.90
PH value (1% solution ) 4.4-4.6 4.4-4.6
Water insoluble matter %d 0.10 0.10
Moisture %d 0.20 0.20
Arsenic (As As ) %d 0.0003  
Fluoride (As F ) %d 0.005  
Heavy metal (As Pb ) %d 0.001  

Used as fire-proofing for woods,paper and fabric,additive for-retaring,powder extinguishing agent.

Packing: Plastic bag, net weight 25kg, in dry and cool place.