MAP, Ammonium Dihydrogen Phosphate Known as Monoammonium Phosphate NH4H2PO4, 12-61-0, ItemSpecifications AppearanceWhite Crystals Main Content99% Nitrogen (N)12% P2O561% Water Insolubleâ?¤0.2% PH Value4.4-4.8 Packing25kg plastic woven bag 1000kg plastic woven bag