... .0005Loss on drying,% ≤1.0PH Value,%:NormalChlorides I or Br experiment:NormalSodium experiment :Normal6.USES: In food industry, it is used as ... salt substitutes, nutrition enhancers, gelling, yeast food,flavor regulator,PH value.And also to use as enhancing the potassium to ... stored separately from poisonous. Its expiry date is one year. food grade sodium citrate