China Factory Produced Menthol Crystal, Find details about China Menthol Mint Oil, Menthol Crystal from Factory Produced Menthol Crystal
| ITEMS | STANDARD |
1. | Color and Appearance | Colorless, Transparent prism-shaped or needle- like crystals |
2. | Odor | Asian species with the characteristics of natural menthol |
3. | Melting point | 42ºC--44ºC |
4. | Solubility | 1g:5ml (90%) |
5. | Non volatile matter | ≤0.05% |
6. | Optical rotation(25ºC) | -49°~ -50° |
7. | Purity | ≥ 99% |
8. | As Content | ≤3mg/kg |
9. | Heavy Metal (as Pb) | ≤10 mg/kg |