Map (Monoammonium Phosphate) By Wenzhou Minfeng Sanitary Ware Co., Ltd.

Following Specification of MAP (Monoammonium Phosphate) :
SpecificationsTech GradeFood Grade
Main contents a Y%9999
Phosphorus pent oxide a Y%61 61
Nitrogen, as N a Y%11.811.8
PH Value(1%solution) 4.4-4.8 4.4-4.8
Moisture a % 0.2 0.2
Heavy Metal a % 0.001
Arsenic a %0.0003
Fluoride a %0.005
Water insoluble a %0.10 0.10

Molecular Formula: NH4H2PO4, Molecular Weight: 115.0
Executive Standard: Q/-1998 CAS No.:7722-76-1
Property: White granular crystal; relative density is 1.803; melting point is 190a ; easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of1%solution is 4.5.

Use for: 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.