Products

5-Carboxyfluorescein

    • Product Name: 5-Carboxyfluorescein
    • Alias: 5-FAM
    • Einecs: 216-245-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    857353

    Cas Number 76823-03-5
    Molecular Formula C21H12O7
    Molecular Weight 376.32
    Appearance Orange powder
    Purity ≥95% (HPLC)
    Solubility Soluble in DMSO and DMF, slightly soluble in water
    Excitation Maximum 492 nm
    Emission Maximum 517 nm
    Storage Temperature -20°C, protected from light
    Synonyms 5-FAM, 5-Carboxyfluorescein
    Melting Point Approx. 270°C (decomposes)
    Chemical Class Xanthene dye
    Pka Approx. 6.4
    Usage Fluorescent labeling, probe, tracer

    As an accredited 5-Carboxyfluorescein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 5-Carboxyfluorescein, 1 gram, supplied in an amber glass vial with a screw cap, protected by a sealed outer container.
    Shipping 5-Carboxyfluorescein is shipped at ambient temperature, typically packaged in sealed, light-protective containers to maintain stability and prevent degradation. It should be handled in compliance with relevant chemical safety regulations. Ensure the shipping documentation includes all hazard and handling information as per the material safety data sheet (MSDS) requirements.
    Storage 5-Carboxyfluorescein should be stored in a tightly sealed container, protected from light to prevent degradation. It is best kept at 2-8°C (refrigerated) and in a dry environment, away from moisture and incompatible substances such as strong oxidizing agents. Handle under inert atmosphere if possible, and allow the container to warm to room temperature before opening to prevent condensation.
    Free Quote

    Competitive 5-Carboxyfluorescein prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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