MONOAMMONIUM STE ( MAP) tech grade Molecular formula:NH4H2PO4 Molecular weight: 115.0 Standard executed: Q/74465717-9.1-2005 CAS 7722-76-1 Properties: White granular crystal; relative density at 1.803g/cm3, melting point at 190â , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, value of 1% solution is 4.5. Guaranteed Technical Specifications :
srus penc;¥ | 61.0 |
Nitrogen, as N % ⥠| 11.8 |
of 1% water solution | 4.4-4.8 |
Moisture% ⤠| 0.2 |
Heavy metals, as Pb % ⤠| |
Arsenic, as As % ⤠| |
Fluoride as F % ⤠| |
Water insoluble % ⤠| 0.10 |
Uses: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. 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.