... grade Sodium citrate 99.0-101.0%, it is used as buffer, cheleate,nutriednt additive, emulsifier,flavor ofr yoghurt etc. Chemical name: Sodium ... .Molecular FormulaNa3C6H5O7.2H2OAppearanceColourless or white crystal or crystallineContent(Na3C6H5O7.2H2O)>=99.099.0~101.0PH value %Accord with the stipulation0.2Heavy ... stipulationAccord with the testLoss on drying------10.0-13.0 Sodium Citrate