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MAP

MONOAMMONIUM PHOSPHATE ( MAP) tech grade
Molecular formula:NH4H2PO4
Molecular weight: 115.0
Standard executed: Q/74465717-9.1-2005
CAS Number: 7722-76-1
Properties: White granular crystal; relative density at 1.803g/cm3, melting point at 190℃  , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Guaranteed Technical Specifications :

Phosphorus pentoxide% ≥ 61.0
Nitrogen, as N % ≥ 11.8
PH of 1% water solution 4.4-4.8
Moisture% ≤ 0.2
Heavy metals, as Pb % ≤  
Arsenic, as As % ≤  
Fluoride as F % ≤  
Water insoluble % ≤ 0.10
Uses: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. 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: In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.


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