Mono Ammonium Phosphate(MAP)

Molecular formula: NH4H2PO4

Molecular weight: 115.0

Standard executed:

GB10205-2001 (Technical grade)
GB10205-2001 (food 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.

Application:
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.