Buy L-menthol Powder Raw APIS Cool oil painkillers Online CAS 2216-51-5
L-menthol Specification
Product Name: Menthol
CAS: 2216-51-5
Natural/Synthetic: Natural
Source of extraction: The pharmaceutical grade and food grade products are the same, with one accurate, one none, the testing is in line with the pharmacopoeia standards.
Level: General level
Content: 99%
Appearance: colorless crystal
Packing: 25kg/cardboard drum
Ingredients: A saturated cyclic alcohol obtained in mint oil. Also known as menthol, mint ice
Physicochemical properties: The product is a colorless needle or prismatic crystal or white crystalline powder; There is a special aroma of mint, cool after the initial burning; Ethanol solution shows a neutral reaction. This product is very soluble in ethanol, chloroform, ethyl ether, liquid paraffin or volatile oil, very slightly soluble in water.
Category: Natural Foods
Industry: Pharmaceuticals
Field: Pharmaceutical Raw Materials
Deferred Products: Cool Oil, Pain Relief
Use: Used as a stimulating medicine in medicine, acting on the skin or mucous membranes, has a cool and itching effect; oral administration can be used as an insect repellent for headache and nose; throat; throat inflammation and so on. Its esters are used in spices and drugs
Usage and dosage: External hemorrhoids are applied to itchy skin and can be used many times a day. 0.02 ~ 0.1g, into the tablet containing clothes. Or into the gargle, ointment, topical application of the affected area.
What is L-menthol?
Menthol is an organic compound made synthetically or obtained from corn mint, peppermint, or other mint oils. It is a waxy, crystalline substance, clear or white in color, which is solid at room temperature and melts slightly above.
L-menthol Certificate of Analysis
Product name |
L-menthol |
CAS No. |
89-78-1、1490-04-6 |
Outer Packing |
25kg/drum |
Production date |
2018.05.29 |
Shelf life |
2019.5.28 |
Standard adopted |
GB1886.199-2016 |
Items of analysis |
Specification |
Results |
Appearance |
Colorless transparent prism or needle crystal |
Conforms |
Aroma |
With minty aroma |
Conforms |
Solubility (25°C) |
1g sample is fully dissolved in 5ml of 190% (volume fraction) ethanol |
Conforms |
Melting point |
41.5℃-44.0℃ |
42.0℃ |
Specific rotation |
-49°~-50° |
-49.6° |
Residue content after evaporation |
≤0.05% |
0.005% |
Menthol content |
≥99.0% |
99.4% |
Conclusion |
Qualified |