(NH4)2HPO4: 99.0% max P2O5: 53.0% max N: 21% max H2O: 0.1% min F: 5PPM min As: 5PPM min Heavy Metals: 8PPM min Water insoluble matter: 0.1% min
Usage : Used as high efficient compound fertilizer, powder extinguisher, fire retardant of printing, ceramic, waste water bio-treatment, feed additive.