... ammonium dihydrogen phosphate, MAP, monoammonium phosphate 12-61-0, fully soluble in water, ISO9001 certified supplier ... ammonium dihydrogen phosphate, MAP, monoammonium phosphate 12-61-0, fully soluble in water, ISO9001 certified supplierMONOAMMONIUM PHOSPHATE ( ... .85Moisture% ≤0.20.26Heavy metals, as Pb % ≤ 0.0017Arsenic, as As % ≤ 0.00038Fluoride as F % ≤ 0.0029Water insoluble % ≤0.100.10