CASR |
: | 102-76-1 |
Molecular Formula |
: | C9H14O6 |
Molecular Weight |
: | 218.21 |
| Specifications | |
|---|---|
| Appearance/Description: | Clear, colourless, slightly viscous oily liquid, Fatty odour. |
| Solubility: | Soluble in water, miscible with ethanol (96%), toluene alcohol, ether, and with chloroform |
| Boiling point: | About 260°C. |
| Identification (By IR): | IR spectra of the sample should be concomitant with IR spectra of the corresponding standard. |
| Identification (By GC): | The retention time of the triacetin peak of the sample solution corresponds to that of the standard, as obtained in the assay. |
| Acidity: | The pink color of the mixture should persist for 15 S |
| Appearance of Solution: | The solution is clear and not more intensely coloured than reference solution Y6 |
| Relative density, 20°C: | 1.159-1.164 |
| Refractive index (20°C ± 0.5°C): | 1.429-1.432 |
| Assay (On anhydrous basis , by GC): | NLT 97.0% and NMT 102.0% |
| Organic impurities: Acetic acid: | NMT 0.1% |
| Organic impurities: Glycerol: | NMT 0.1% |
| Organic impurities: 1-Monoacetin: | NMT 0.1% |
| Organic impurities: 2-Monoacetin: | NMT 0.1% |
| Organic impurities: 1,3-Diacetin: | NMT 0.1% |
| Organic impurities: 1,2-Diacetin: | NMT 0.1% |
| Organic impurities: Individual, unspecified impurity: | NMT 0.1% |
| Organic impurities; Total impurities: | NMT 0.2% |
| Water: | NMT 0.2% |
| Assay (By Titration): | 97.0% - 100.5% |
