| Melting point |
165-166 °C (anhydrous)(lit.) |
| Boiling point |
191.59°C (rough estimate) |
| alpha |
-0.1～+0.1°(D/20℃)(c=5, H2O) |
| Density |
1.4076 (rough estimate) |
| refractive index |
1.5860 (estimate) |
| FEMA |
3044 | TARTARIC ACID (D-, L-, DL-, MESO-) |
| solubility |
Water (Sparingly) |
| form |
Solid |
| pka |
3.17, 4.91(at 25℃) |
| color |
White to Off-White |
| PH |
3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution) |
| Water Solubility |
560g/L(20 ºC) |
| JECFA Number |
621 |
| CAS DataBase Reference |
147-73-9 |
| EPA Substance Registry System |
Butanedioic acid, 2,3-dihydroxy-, (2R,3S)-rel- (147-73-9) |
