1,MKP Compound Fertilizer 2,CAS 7778-77-0 3,Phosphorus Potassium fertilizer 4,sample FOC 5.Good quality with Competitive Monopotassium ... .8 FertilizerMKP is the preferred source of phosphorus and potassium fertilizer.Seed soaking, seed dressing. Dips roots. foliage application. ... , Used as a basic raw materials for N.P.K compound fertilizer. 3, Used in adhesives. Monopotassium Phosphate (MKP) Packing: ...