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L-Menthol CAS 2216-51-5
L-Menthol Details
- Product Name:L-Menthol
- CAS Number:2216-51-5
- Molecular formula:C10H20O
- Molecular weight:156.27
- Purity:99%
L-Menthol Specification
| Item | Specifications | |
| USP37 | BP2015 | |
| Identification | Colorless, transparent hexagonal or needlelike crystals. | |
| Melting point | 41~44℃ | About43℃ |
| Solubility | 1g soluble in 5ml of 90%(v/v)alcohol, forming a clear solution | |
| Specific rotation | -45°~-51° | About-50° |
| Limit of nonvolatile residue | Not overrun 0.05 under condition of 105℃ | |
| Organic volatile impurities | Solvent-Use dimethyl sulfoxide | |
| Chromatographic purity | The peak response due to menthol is not less than 97% | |
| As content | ≤3ppm | |
| Heavy metals | ≤10ppm | |
| Residue on ignition | ≤0.1% | |
| Related substances | Examine by gas chromatography | |
L-Menthol Application
- Menthol is a flavoring that is allowed to be used in China. It is mainly used for the flavoring of toothpaste, candy and beverages.
L-Menthol packaging and Storage
- 25KGS/Drum
- It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
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