... /cm3, melting point at 190 , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4 ... . Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5 ) is at 73%, and may ... basic raw material for N, P and K compound fertilizer. Packing and storage:In 25kg, 50kg, 1000kg net bage, store at a ...