NPK12-61-0线图99%-Amononium磷酸盐

Ammonium Phosphate(MAP)Alias: Ammonium dihydrogen phosphate; industrial MAP;CAS No. :7722-76-1Molecular formula: NH4H2PO4 MW: 115.03Character: The melting point is 190 ° C and density is 1.02 g / mL ( 20 ° C ,storage conditions is 2-8 ° C ). It dissolved in water, and the solubility is 368g / L (20 º C).Uses: Used as wood, paper, fabric flame retardant, fiber processing and dispersing agent in dye industries.And the agent of fire retardant coating , extinguishing agent of dry powder fire, or fermentation agent and nutritional agent in the food industry. Also used as a highly efficient N & P fertilizer.Quality standard (reference standard)specificationindexTechnical gradeFood gradeNH4H2PO4 %≥98.098.0P2O5 %≥61.060.0N %≥12.012.0PH（1%solution）4.4-4.64.4-4.6Water insoluble %≤0.100.10Moisture %≤0.50.5As %≤----0.0003F %≤----0.005Heavy metal (Pb） %≤----0.001