... grade, food grade (5):High quality Mono Potassium Phosphate(MKP)Molecular formula: KH2PO4 Molecular weight: 136.09 ... high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw ... material for N, P and K compound fertilizer.Packing and storage:In 25kg, 50kg, 1000kg net ... , as As % ≤ 0.00038Fluoride as F % ≤ 0.0059 monopotassium phosphate(MKP)