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|
HS Code |
728564 |
| Chemical Name | Coumarin 337 |
| Cas Number | 119797-18-7 |
| Molecular Formula | C13H13N3O2 |
| Molecular Weight | 243.26 g/mol |
| Appearance | Yellow powder |
| Melting Point | 234-238°C |
| Solubility | Soluble in organic solvents (e.g., ethanol, methanol) |
| Maximum Absorption Wavelength | 337 nm |
| Fluorescence Emission | Around 440 nm |
| Usage | Laser dye |
| Purity | Typically ≥98% |
| Storage Temperature | 2-8°C |
| Synonyms | 7-Diethylamino-4-methylcoumarin-3-carboxylic acid hydrazide |
| Ec Number | N/A |
| Safety Hazards | Irritant |
As an accredited Coumarin 337 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Coumarin 337 (1 gram) from Sigma Aldrich is supplied in a small, amber glass bottle with a secure, screw-cap lid. |
| Shipping | Coumarin 337 (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in secure, chemical-resistant packaging compliant with international safety regulations. The container is labeled with hazard and handling information and is typically shipped under ambient conditions. Shipping is restricted to qualified customers, and documentation for safe transport and regulatory compliance is included. |
| Storage | **Coumarin 337 (Sigma Aldrich/Merck/TCI Chemical Grade) should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect from light and moisture. Store at room temperature (15–25°C) and ensure proper labeling. Follow the manufacturer’s safety data sheet (SDS) guidelines for detailed handling and storage instructions.** |
Competitive Coumarin 337 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
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