... .0%min,N:17.0%min,PH:1.6-2.0 UP FOR U UPUrea phosphate (UP) Chemical formula: K3PO4·CO(NH2 ... .1Heavy metals, as Pb, %max---------Arsenic, as As, %max----------Fluoride, as F. %max -----------Moisture, %max0.5PH1.6-2.0 USE:It is used as fertilizer and feed ... :2000 Quality standard in Sichuan, P.R.China. Weare anthorized for import/export of phosphate chemicals, and we currentlyservice globally the ...