Water Soluble Fertilizer Mono Potassium Phosphate(MKP 0-52-34) Molecular Formula: KH2PO4 CAS Number: 7778-77-0 Property: White or colourless crystal, relative density at 2.338, melting point at 252.8�°c, easily soluble in water, PH 4.5 of 1% water solution MKP can be uesd sa high efficiency phosphor potassium compound fertilizer in agriculture. MKP is widely usedd in almost all types od crops,such as cash crops,grain crops,fruits and vegetables. MKP is fully water-soluble.As a nitrogen-free fertilizer, MKP is the preferred source of phosphorus and potassium when nitrogen fertilization should be limited. Application of MKP at the productive stages of sugar-rich fruit crops helps to increase sugar content and to improve the quality of these. Use: Nutrigation and foliar fertilizing More Suitable drip irrigation fertilizing Raw material of NPK compound fertilizer