| M Formula: | CaC6H8O8•4H2O |
| Properties: | |
| White, crystalline powder; odorless; tasteless. Insoluble in water and alcohol; soluble in calcium gluconate solution. | |
| Derivation: | |
| Oxidation of d-gluconic acid and neutralization with lime. | |
| Use: | |
| Plasticizer for cement, mortar, etc. | |