Menthol
- Model
- Natural Flavour & Fragrances
Item specifics
- Color
- COLORLESS TRANSPARENT PRISM OR NEEDLE LIKE CRYSTAL
Review
Description
CERTIFICATE OF ANALYSIS
Name: Menthol Nature Batch Number: 1903001
Packing: 25kg/drum MFG Date: March 13, 2019
Date of Release: March 15, 2019 Retest Date: March 12, 2022
ANALYSIS AS PER USP 38
Items | Specifications | Result |
Character | Colorless transparent prismatic or needle like crystal, aroma of Asia natural menthol feature. | Conforms |
Melting point | 41℃-44℃ | 42.1-42.5℃ |
Specific rotation | -49o to -50o | -49.8o |
Non-volatile | ≤0.05% | 0.008% |
Arsenic | ≤0.002% | 0.0001% |
Heavy metal | ≤0.0005% | 0.00027% |
Solubility | Add 1g volume sample to 5ml volume of ethanol 90%(v/v) obtaining settled solution | Conforms |
Residual solvent | Toluene ≤45ppm Methanol ≤50ppm | <1ppm <6ppm |
L-Menthol content | 98.0% to 102.0 | 99.6% |
Main ingredients | Levo-menthol,menthone,isomenthol,pinene,etc. | Conforms |
Conclusion | It conforms to USP 38 | |
