Mono Ammonium Phosphate(MAP)
Molecular formula: NH4H2PO4
Molecular weight: 115.0
Standard executed:HG/T 4133-2010 (tchnical grade)
CAS Number : 7722-76-1
Properties: White granular crystal; relative density at 1.803, melting point at 190 , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
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.
Guaranteed Technical Specifications :
|No||Specifications||Industrial Grade||Food Grade|
|1||Main contents% ≥||98.0||98.0|
|2||Phosphorus pentoxide% ≥||61.0||61.0|
|3||Nitrogen, as N % ≥||11.8||11.8|
|4||PH of 1% water solution||4.4-4.8||4.4-4.8|
|6||Heavy metals, as Pb % ≤||0.001|
|7||Arsenic, as As % ≤||0.0003|
|8||Fluoride as F % ≤||0.005|
|9||Water insoluble % ≤||0.10||0.10|