Colorless needlelike crystals synthetic menthol powder in china
Natural Menthol Crystals Specifications
| ITEM | STANDARD |
| Appearance | Colorless, transparent hexagonal or needlelike crystals |
| Odor | Have the characteristic odor ofChinese natural menthol |
| Purity (%) | ≥ 99 |
| 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 |
Conclusion: The product conforms to the standard of BP2012/USP31
Packaging: 25 KG/DRUM
Storage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Natural Menthol Crystals Functions
Menthol Crystals are often used in cosmetics, salves, balms, medicated creams, throat lozenges, toothpaste, mouthwash, gum, foot sprays, pain relief or cooling body products, shampoos, conditioners, liniments, shaving creams, oral or throat sprays, compresses, medicated oils, and cooling gels.
Menthol Crystals are excellent for use in these products to help relieve muscular aches and pains, coughing, congestion, the flu, and upper respiratory problems. Since Menthol Crystals are so concentrated, only a very small amount is needed within products.