© 2026 Nanjing Finechem Holdings Co., Ltd,
All Right Reserved
|
HS Code |
388712 |
| Productname | Usnic Acid |
| Chemicalformula | C18H16O7 |
| Molecularweight | 344.32 g/mol |
| Casnumber | 125-46-2 |
| Appearance | Yellow crystalline powder |
| Meltingpoint | 198-200 °C |
| Solubility | Slightly soluble in water, soluble in ethanol and acetone |
| Purity | Typically ≥98% |
| Storagetemperature | 2-8 °C |
| Boilingpoint | Decomposes before boiling |
| Synonyms | 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H)-dione |
| Ecnumber | 204-753-9 |
As an accredited Usnic Acid (Sigma Aldrich/Merck/TCI Chemical Grade) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Usnic Acid from Sigma Aldrich/Merck/TCI Chemical comes in a 5g amber glass bottle with a secure screw cap and product label. |
| Storage | Usnic Acid from Sigma Aldrich, Merck, or TCI Chemical should be stored tightly closed in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizing agents. Protect from light and moisture. Recommended storage temperature is 2–8°C (refrigerated). Ensure container is clearly labeled and follow all safety and hazard guidelines as provided in the MSDS. |
| Shipping | Usnic Acid from Sigma Aldrich, Merck, or TCI Chemical is shipped in tightly sealed containers to maintain stability and prevent contamination. It is transported under ambient conditions with appropriate hazard labeling, as it is a laboratory chemical. Shipping complies with all relevant safety and regulatory guidelines for chemical distribution. |
Competitive Usnic Acid (Sigma Aldrich/Merck/TCI Chemical Grade) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales3@ar-reagent.com
