Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains Molecular Formula: KH2PO4 Molecular Weight: 136.09 Executive Standard: HG2321-1992 CAS No.: 7778-77-0Property: white or colorless crystal, easily soluble in water; relative density is 2.338, melting point at 252.6°C, and PH value of 1% solution is 4.5.Use for: Used to ...