CASR |
: | 84-66-2 |
Molecular Formula |
: | C12H14O4 |
Molecular Weight |
: | 222.24 |
| Specifications | |
|---|---|
| Description: | A clear, oily liquid, colourless or very slightly yellow. |
| Solubility: | Insoluble in water, miscible wtih ethanol (95%) & in ether |
| Identification A (By IR): | IR spectra of the sample should be concomitant with IR spectra of standard. |
| Identification B (By Relative density, 25°C): | 1.117 to 1.121 |
| Identification C (By TLC): | The principal spot in the chromatogram obtained with the test solution corresponds to that in the chromatogram obtained with reference solution. |
| Identification D (By Chemical test): | The solution becomes yellow or brownish-yellow and shows green fluorescence. |
| Appearance of solution: | The substance to be examined is clear and not more intensely coloured than reference solution YS6. |
| Acidity: | NMT 0.1ml of 0.1M sodium hydroxide is required to change the colour of the indicator to pink. |
| Related substances: | NMT 1.0% |
| Water: | NMT 0.2% |
| Sulphated ash: | NMT 0.1% |
| Assay: | 99.0%-101.0% |
