Sodium Gluconate usage: water quality stabilizer, surface cleaning agent, concrete admixture, cement, retarder, construction. Sodium GluconateIndusty gradewhite crystalline granule or powder, easy to dissolve in the waterItemStandardIndustrial GradeAssay ,%Linecontent%≥ 98.0Loss on dry ,%≤ 0.50Heavy metals ,μ g/g≤ 10Sulfate ,%≤ 0.05Chloride ,%≤ 0.07Reduzate ,%≤ 0.07Pb ,μ g/g≤ 21. It can be used ...