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Monoammonium Phosphate

Mono Ammonium Phosphate (MAP) DESCRIPTION: Chemical formula:NH 4 H 2 PO 4 Moecular weight:115.0 Properties: White granular crystal; relative density at 1.803, melting point at 190 C, easily soluble in water, slightly soluble in alcohol, ins 

Description

Mono Ammonium Phosphate (MAP)
 
DESCRIPTION: 
Chemical formula: NH4H2PO4  
Moecular weight:   115.0 
Properties: White granular crystal; relative density at 1.803, melting point at 190 °C, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5. 

 
Specification:

Items Industrial Grade Food Grade
Main contents% ≥ 99 99
Phosphorus pentoxide% ≥ 61.0 61.0
Nitrogen, as N % ≥ 11.8 11.8
PH of 1% water solution 4.4-4.8 4.4-4.8
Moisture% ≤ 0.2 0.2
Heavy metals, as Pb % ≤  - 0.001
Arsenic, as As % ≤  - 0.0003
Fluoride as F % ≤  - 0.005
Water insoluble % ≤ 0.10 0.10
 
 
APPLICATION FIELDS
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
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
 
 

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