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Created page with "== Introduction == Potassium dihydrogen phosphate (KH2PO4), also known as monopotassium phosphate (MKP), is a soluble salt of potassium and the dihydrogen phosphate ion which is used as a fertilizer, a food additive and a fungicide. It is a source of phosphorus and potassium. It is also a buffering agent. When used in fertilizer mixtures with urea and ammonium phosphates, it minimizes escape of ammonia by keeping the pH at a relatively low level. == Chemi..."
