... ISO9001,ISO14000 4) Competitive price & well service Mono Potassium Phosphate(MKP 0-52-34) Molecular Formula: KH2PO4 CAS Number: 7778-77 ... production of liquid fertilizers. When applied as foliar spray, MKP acts as a suppressor of powdery mildew. Used to manufacture ... potassium when nitrogen fertilization should be limited. Application of MKP at the productive stages of sugar-rich fruit crops helps ...