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Items | Specifications |
Color | Colorless clear strips or crystals |
Odor | Pleasant menthol odor |
Menthol content, % | ≥99.0 |
Residue on evaporation (%) | ≤0.05 |
Melting point (C) | 41.5~44.0 |
Specific rotation (25C) | -50˚~-49˚ |
Heavy metal(pb) (mg/kg) | ≤10 |
Arsenic(As) (mg/kg) | ≤3 |