FLAME RETARDANT-Mono Ammonium Phosphate(MAP)

Molecular formula: NH4H2PO4 Molecular weight: 115.0 National Standard: HG/T4133-2010 CAS Number: 7722-76-1 Other Name: Ammonium Dihydrogen Phosphate Properties White granular crystal; relative density at 1.803g/cm3, melting point at 190℃ , easily soluble in water, slightly soluble in alcohol, insoluble in ketene, PH value of 1% solution is 4.5.

Products Details

Application chart

Daily Product

Specifications National Standard Ours
Assay             % ≥ 98.5 98.5 Min
Phosphorus pentoxide% ≥  60.8 61.0 Min
Nitrogen, as N % ≥ 11.8 12.0 Min
PH (10g/L solution) 4.2-4.8 4.2-4.8
Moisture% ≤ 0.5 0.2
Heavy metals, as Pb % ≤ / 0.0025
Arsenic, as As % ≤ 0.005 0.003 Max
Pb % ≤ / 0.008
Fluoride as F % ≤ 0.02 0.01 Max
Water insoluble % ≤ 0.1 0.01
SO4 % ≤ 0.9 0.1
Cl % ≤ / 0.008
Iron as Fe % ≤ / 0.02

Packaging 

Mono Ammonium Phosphate is the main raw material of dry powder extinguishing, and the mixture composed of boric acid and sodium tungstate is very effective for the flame retardant of fabric.Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag Loading:25 kgs on pallet: 22 MT/20’FCL; Un-palletized:25MT/20’FCL Jumbo bag :20 bags /20’FCL ;

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