4-nitrophenyl phosphate,hexahydrate (PNPP) (Biological level) Molecular fornula:C6H4O6PNa2.6H2O ;Molecular wt:371.1 Appearance:white crystal powder ;Purity:≥98% CAS:4264-83-9 ;Prod No.:TC-016 ;Producing Area:LuoYang China