... TG,98.0%min,P2O5:44.0%min,N:17.0%min,PH:1.6-2.0 UP ... gradeAppearanceWhite crystalsMain content %min98.0Phosphorus Pent-oxide %min44.0Nitrogen as N, %min17.0Water insoluble, %max0.1Heavy metals, as Pb, ... , Used as a high quality acid NP compound fertilizer with ureic nitrogen. It is suitable for alkaline soil ... , pulp& paper, textile, paint and electronic industries. Urea phosphate UP fertilizer 17-44-0