food grade potassium citrate 99.0-101.0%, it is used as buffer, stabilizer, antibiotic oxidizer, emulsifier, flavor regulate etc Chemical name: Potassium ... In pharmaceutical, it is used for curing hypokalimia, potassium depletion and alkalization of urine.Molecular FormulaK3C6H5O7.H2OAppearancewhite crystal or ... testSample wine transparency and colourAccord with the test Food Grade Potassium Citrate