| Test Parameter | Limits |
| Appearance | Colourless crystals |
| Melting Point | 48°C to 52°C |
| Infra red Spectrum | Comparable to Thymol CRS |
| Color Reaction (Test C) | Violet color of Solution |
| Color Reaction (Test D) | Bluish-green color of solution |
| Appearance of solution | Reference suspension IV and reference solution R6 |
| Acidity | Yellow solution color |
| Related substance | Conform to EP7 |
| Residue on evaporation | <0.05% |
| Solubility | Slightly soluble in water, very soluble in ethanol (96%) |
| Chromatographic Purity | 99% - 100% |
Shelf Life: 3 years
Storage: Keep the product in its Original container well sealed, in a dry and ventilated area.
Usage and application of Thymol: