... PH of 1% solution is 8.0.Monoammonium Phosphate Usage : As fire-extinguishing agent for fabrice, woods, oaoer. For food grade ... it is mainly used as ferment agent, nourishment, and so on. Used as a high effective non-chloride N,P ... fertilizer in agriculture. It contains totally 74% fertilizer elements; used as a basic raw materials for N, P, K, compound fertilizer. itemsunitstandardtechnical ...