pure white, more than 99% of the purity , good quality, abundant supply. Sodium gluconateMolecular formula: C6H11O7Na Molecular weight: 218.14 Properties: white ... agent for glass bottle,chelating agent for cement, plating and alumina dyeing industries.and good food additive or food fortifier of sodium Sodium gluconate ... PE bag inside(heat sealing) or packed as your required. SODIUM GLUCONATE (>99%)