Monoammonium phosphate(MAP) Chemical formula : NH4H2PO4 Molecular Weight :115.0 Executive standard :HG/T4133-2010 Property :White crystals, Density is 1.803 (19 ) melting point is 190 . Soluble in water easily, PH of 1% water solution is 4.5. USE :Used as fire-extinguishing agent for fabric, woods, paper. For food grade, it is mainly used as ferment agent, nourishment , and so on. Used as a high effective non-chloride N P compound fertilizer in agriculture ;It contains totally 73% fertilizer elements ; May used as a basic raw materials for N P K compound fertilizer. Technical Specifications :Assay 99.0 % Packing :In 25kg PP woven bag,Store at ventilated dry place.