CASR |
: | 25013-16-5 |
Molecular Formula |
: | C11H16O2 |
Molecular Weight |
: | 180.25 |
| Specifications | |
|---|---|
| Appearance: | A white, yellowish or slightly pinkish, crystalline powder. |
| Solubility: | Practically insoluble in water, very soluble in methylene chloride, freely soluble in alcohol and in fatty oils. It dissolves in dilute solutions of alkali hydroxides. |
| Identification A (By TLC test): | The principal spot in the chromatogram obtained with test solution (b) is similar in position, colour and size to the principal spot in the chromatogram obtained with reference solution (a). |
| Identification B (By Chemical test): | After separation, the organic layer is red. |
| Identification C (By Chemical test): | A red colour develops. |
| Appearance of Solution: | Solution is clear and not more intensely coloured than intensity 5 of the range of reference solutions of the most appropriate colour. |
| Related substances By TLC (3-(1,1-Dimethylethyl)-4-methoxyphenol): | Not more than 10.0% |
| Related substances By TLC (Hydroquinone): | Not more than 0.2% |
| Related substances By TLC (Any other impurity): | Not more than 0.5% |
| Sulphated ash: | Not more than 0.1% |
| Residual solvent as n-Hexane: | NMT 200ppm |
