| ITEM | STANDARD |
| Appearance | Colorless, transparent hexagonal or needlelike crystals |
| Odor | Have the characteristic odor ofChinese natural menthol |
| Purity (%) | >= 99.5 |
| Melting point (℃) | 41.5 ~ 44.0 |
| Solubility (25 ℃) | Melting 1 gram test sample into 5ml 90% alcohol |
| Non- volatile matter (%) | =< 0.05 |
| Specific rotation（25℃） | - 50° ~ - 49° |
| Arsenic (As) | =< 3 mg/kg |
| Lead (Pb) | =< 2 mg/ kg |
| Mercury (Hg) | =< 1 mg/ kg |
| Heavy Metals (as PB) | =< 10 mg/ kg |
Contact Us
Tel: +0086-21- 31267000
Fax: +0086-21-58768440
Address: Foodchem Building,2277 Zuchongzhi Road, Zhangjiang Hi-Tech Park,Shanghai,201203,China
Skype:foodchemmis07