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HS Code |
836211 |
| Product Name | 6-Carboxyfluorescein |
| Synonyms | 6-FAM, 6-Carboxyfluorescein free acid |
| Cas Number | 3301-79-9 |
| Molecular Formula | C21H12O7 |
| Molecular Weight | 376.32 g/mol |
| Appearance | Yellow powder |
| Purity | ≥98% |
| Solubility | Soluble in DMSO, DMF, slightly soluble in water |
| Excitation Maximum | 492 nm |
| Emission Maximum | 517 nm |
| Storage Conditions | Store at -20°C, protect from light |
| Lambda Max | 494 nm |
| Pka | 6.4 |
| Usage | Fluorescent dye, labeling biomolecules |
| Melting Point | 272-273°C |
As an accredited 6-Carboxyfluorescein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 6-Carboxyfluorescein (1g) is supplied in an amber glass vial, securely sealed with a screw cap, and clearly labeled. |
| Shipping | 6-Carboxyfluorescein (Sigma Aldrich/Merck/TCI Chemical Grade) is shipped in tightly sealed, light-protective containers under ambient conditions. Packaging ensures chemical stability and minimizes contamination risk. Standard shipping complies with relevant safety and transport regulations. No refrigeration is required, but avoid extreme temperatures and exposure to moisture during transit. |
| Storage | 6-Carboxyfluorescein should be stored at 2-8°C in a tightly sealed container, protected from light and moisture. Ensure storage in a dry, well-ventilated area, away from incompatible substances such as strong oxidizing agents. Open and handle under low light conditions to prevent degradation. Follow manufacturer's safety guidelines and keep container clearly labeled and out of reach of unauthorized personnel. |
Competitive 6-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
Flexible payment, competitive price, premium service - Inquire now!
