Potassium Citrate rystal,In food industry,it is used as buffer, chelate agent,s tabilizer, antibiotic oxidizer, emulsifier, f Potassium CitrateFormula: K3C6H5O7·H2O Molecular Weight: 324.41 Specificity: white crystal or crystalline powder; taste salty,readily deliquescence, readily soluble in water or glycerine (1g/0.5ml water), relative density; 1.98, when heated to 230,it will melt and ...