| Appearance | Colorless crystals or white crystalline powder |
| Molecular Formula | KC4H5O6 |
| Molecular Weight | 188.18 g/mol |
| Density | 1.984 g/cm³ at 18 °C |
| Solubility | Slightly soluble in water |
| IUPAC Name | potassium (2R,3R)-2,3,4-trihydroxy-4-oxobutanoate |
| Molekulyar formula | KC4H5O6 |
| Molekulyar og‘irlik | 188.18 g/mol |
| SMILES | [C@@H]([C@H](C(=O)[O-])O)(C(=O)O)O.[K+] |
| InChIKey | KYKNRZGSIGMXFH-ZVGUSBNCSA-M |