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
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.
|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|
|Heavy metals, as Pb % ≤||-||0.001|
|Arsenic, as As % ≤||-||0.0003|
|Fluoride as F % ≤||-||0.005|
|Water insoluble % ≤||0.10||0.10|
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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