1.NPK 12-61-0 2.Tech grade and 100% water soluble 3.low heavy metal Mono ammonium phosphate(MAP)MAP 12-61-0Appearance:white crystal,Assay:99%min, P2O5:61%min,N:12.0%min, pH:4.4-4.8; Insoluble matter :0.05%max,Moisture:0.2%max,Packing:8kgs plastic woven bag, 24MTs/20'FCLMolecular Formula:(NH4) H2PO4 ,Molecular Weight :115.03,