Molecular formula:nh4h2po4 Mw:115.03 Character:the melting point is 190¡ã c and density is 1.02g/ml(20¡ã c, storage conditions is 2-8¡ã 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 agnt in the food industry.Also used as a highly efficient n & p fertilizer. Packing and storage:in 1-25kg, 50kg, 1000kg net bags, store at cool, dry and well ventilated place.