Chemical formula: NH4H2PO4 Cas no.:7722-76-1. Monoammonium phosphate specification: (map 12-61-0), Monoammonium phosphate Appearance: white crystal Main content: 99%min Nitrogen(n): 12%min P2o5: 61%min Water insoluble: 0.1%max Moisture: 0.2%max . In pp/pe neutral bag, net weight: 25kg.