MAP -monoammonium phosphate

MAP
.technical grade 98%
quality and quantity assured
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Ammonium Phosphate(MAP)

 

 Alias: Ammonium dihydrogen  phosphate; industrial MAP;

 CAS No. :7722-76-1

 Molecular formula: NH4H2PO4

 MW: 115.03

 

Character: The melting point is 190 ° C and density is 1.02 g / mL ( 20 ° C ,storage conditions is 2-8 ° C ). It dissolved in water, and the solubility is  368g / L (20 º C) .

 

 Uses: Used as wood,  paper, fabric flame retardant, fiber processing and dispersing agent in dye industries.And the agent of fire retardant coating , extinguishing agent of dry powder fire, or fermentation agent  and nutritional agent in the food industry. Also used as a highly efficient N & P fertilizer .

 

Quality standard (reference standard)

 

Specification	Index
	Technical grade	Food grade
NH4H2PO4  %≥	98.0	98.0
P2O5  %≥	61.0	60.0
N  %≥	12.0	12.0
PH(1%solution)	4.4-4.6	4.4-4.6
Water insoluble %≤	0.10	0.10
Moisture  %≤	0.5	0.5
As %≤	----	0.0003
F %≤	----	0.005
Heavy metal (Pb)%≤	----	0.001