Menthol crystals are a natural compound derived from the peppermint plant. They’re commonly used in the food, pharmaceutical, and cosmetic industries for their minty flavor and cooling sensation.
Menthol crystals are used in a variety of products, including chewing gum, toothpaste, and cough drops, to provide a refreshing and cooling effect. They’re also used in topical creams and ointments for their analgesic and anti-inflammatory properties.
While menthol crystals are a natural compound, they should be used in moderation as they can cause irritation or allergic reactions in some individuals.
Overall, menthol crystals are a versatile ingredient that adds a refreshing and cooling effect to a wide variety of products. Their natural properties make them a popular choice for food, pharmaceutical, and cosmetic manufacturers.
| ITEM | STANDARD |
| Appearance | Colorless, transparent hexagonal or needlelike crystals |
| Odor | Have the characteristic odor ofChinese natural menthol |
| Purity (%) | ≥ 99.5 |
| Melting point (°C) | 41.5 ~ 44.0 |
| Solubility (25 °C) | Melting 1 gram test sample into 5ml 90% alcohol |
| Non- volatile matter (%) | ≤ 0.05 |
| Specific rotation(25°C) | – 50° ~ – 49° |
| Arsenic (As) | ≤ 3 mg/kg |
| Lead (Pb) | ≤ 2 mg/ kg |
| Mercury (Hg) | ≤ 1 mg/ kg |
| Heavy Metals (as PB) | ≤ 10 mg/ kg |
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