... phosphate ( mkp ), potassium dihydrogen phosphate is white crystal ,low heavy metals, ISO9001 certified supplier monopotassium phosphate ( mkp ), ... potassium dihydrogen phosphate is white crystal ,low heavy metals, ISO9001 certified supplierMono Potassium Phosphate(MKP) Molecular formula ... in water, relative density at 2.338 g/cm3, melting point at 252.6°C , and PH value of 1% ...