PRODUCT Mono Potassium Phosphate CHEMICAL FORMULA KH2PO4 ORIGIN CHINA CAS NO 7778-77-0 SPECIFICATION : ITEM Industrial Grade Food Grade Main contents % e 99.0 99.0 P2O5 % e 51.5 51.5 Potassium oxide ( K2O) % e 34.0 34.0 PH value of 1% solution 4.3-4.7 4.3-4.7 Moisture % d 0.2 0.2 Heavy metal, as Pb % d 0.001 Arsenic, as As % d 0.0003 Fluoride as F % d 0.005 Water insoluble % d 0.2 0.1 USAGE : Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer. PACKING : In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.