1.Sodium Gluconate 99% 2.ISO9001,ISO14001 3.High quality, competitive price. 4. ... insoluble in ether. 8. Application: Nutrient, Sequestrant, Cleaner and Papera. Cement coagulant: Using in building, such as road-building, bridge-building ... % maxHeavy metals20ppm maxLoss on Drying0.3% maxReducing Substances0.5% max Sodium Gluconate 99%