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HS Code |
845119 |
| Cas Number | 72088-94-9 |
| Molecular Formula | C21H12O7 |
| Molecular Weight | 376.32 g/mol |
| Appearance | Orange to red powder |
| Purity | ≥98% |
| Solubility | Soluble in DMSO, DMF, slightly soluble in water |
| Excitation Maximum | 494 nm |
| Emission Maximum | 522 nm |
| Melting Point | 234-236°C (decomposition) |
| Storage Temperature | -20°C |
| Synonyms | 5-FAM, 5-Carboxyfluorescein |
| Pka | 6.4 |
| Extinction Coefficient | 78000 M^-1cm^-1 |
| Form | Solid |
| Application | Fluorescent labeling |
As an accredited 5-Carboxyfluorescein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 5-Carboxyfluorescein, 1g, supplied in a amber glass vial with screw cap, labeled Sigma Aldrich chemical grade, light-protective packaging. |
| Shipping | 5-Carboxyfluorescein (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in tightly sealed, light-protective containers to ensure stability and prevent degradation. The chemical is packed according to hazardous material regulations, often with cold packs for temperature-sensitive shipments, and labeled with appropriate handling and safety information for secure delivery. |
| Storage | 5-Carboxyfluorescein should be stored in a tightly sealed container, protected from light and moisture. Keep it at 2–8°C (refrigerated) in a dry, well-ventilated area. Avoid exposure to air, heat, and incompatible substances such as strong oxidizers. Make sure to use appropriate personal protective equipment (PPE) when handling the compound, and consult the SDS for detailed storage instructions. |
Competitive 5-Carboxyfluorescein 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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