... higher assay white crystalline granule or powder easy to dissolve in the water. Sodium gluconateMolecular formula: C6H11O7Na Molecular weight: 218 ... dry ,%≤ 0.50Heavy metals ,μ g/g≤ 10Sulfate ,%≤ 0.05Chloride ,%≤ 0.07Reduzate ,%≤ 0.07Pb ,μ g/g≤ 2Usage: 1, In the medicine field, it can keep ... the balance of acid and alkali in the human body ...