... , 14001 4, High quality and competitive price.Name: Sodium Gluconate Tech / Food Grade Molecular Formula: C6H11O7NaMolecular weight: 218.14 CAS No ... ,% ≤0.500.70.50Sulfate,% ≤0.050.050.04Chloride,% ≤0.070.10.05Pb,ug/g ≤122As,ug/g ≤222Heavy metals,ug/g ... ≤10106PH6.2-7.86.2-7.87.0 Sodium gluconate tech grade for cement retarder