Mesotartaric acid
- Product NameMesotartaric acid
- CAS147-73-9
- CBNumberCB1257009
- MFC4H6O6
- MW150.09
- EINECS205-696-1
- MDL NumberMFCD00063641
- MOL File147-73-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 165-166 °C (anhydrous)(lit.) |
| alpha | -0.1~+0.1°(D/20℃)(c=5, H2O) |
| Boiling point | 191.59°C (rough estimate) |
| 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 |
| FDA UNII | JQO211TF1A |
| EPA Substance Registry System | Butanedioic acid, 2,3-dihydroxy-, (2R,3S)-rel- (147-73-9) |
Safety
| Symbol(GHS) |
|
| Signal word | Warning |
| Hazard statements | H319-H315 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37 |
| WGK Germany | 3 |
| TSCA | TSCA listed |