NewFood Best Price Supply Colorless Transparent Menthol Crystal
Product Detail
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| Identification |
Colorless, transparent hexagonal or needlelike crystals. |
| Melting point (℃) |
41~44℃ |
| Boiling Point (°C) |
212 °C |
| Flash Point (°C) |
93.3 °C |
| Refraction Index at 20°C |
1.458 |
| Specific Gravity at 15°C |
0.89 |
| Solubility |
1g soluble in 5ml of 90%(v/v) alcohol, forming a clear solution |
| Specific rotation (25℃) |
-45°~-51° |
| 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 |
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