| Chemistry name: | saccharolactic acid; galactaric acid; tetrahydroxyadipic acid |
| M Formula: | HOOC(CH2O)4COOH |
| Properties: | |
| White, crystalline powder. Mp approximately 210C (decomposes). Soluble in water; insoluble in alcohol. Combustible. | |
| Derivation: | |
| Oxidation of lactose or similar carbohydrates with nitric acid. | |
| Use: | |
| Substitute for tartaric acid, sequesterant for metal ions (calcium, iron), retards hardening of concrete intermediate for synthesis of heterocyclic compounds (pyrroles). | |