FOOD GRADE/TECH GRADE Sodium Gluconate 99% sodium gluconate applicationSodium gluconate is used in concrete admixture, the formulation of pharmaceuticals, foods, ... ingredients. It is non-toxic , non-corrosiv and highly pure gluconate is an excellent choice when dry material is preferred.It ... , μg/g30max100maxLead, μg/g1max1maxClaritycolorlesscolorlessPH6.5-7.86.8-7.8 FOOD/TECH GRADE Sodium Gluconate