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L-Mentol
Specification
Description: at least 97% of L-Menthol (GH)
| Property |
Requirements |
| Min |
Max |
| Appearance |
Transparent crystals with peppermint odour |
| Optical rotation (at 20°C) |
-45° |
-51° |
| Solubility in 96% ethanol |
Soluble with clear, transparent solution |
| Solubility in water |
Almost insoluble |
| Melting point |
41°C |
44°C |
| Lost of drying |
|
0,05% |
| Foreing impurities |
|
0,3% |
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