Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Fluorescein

    Specifications

    HS Code

    753072

    Name Fluorescein
    Chemical Formula C20H12O5
    Molecular Weight 332.31 g/mol
    Cas Number 2321-07-5
    Appearance Dark orange-red powder
    Solubility In Water Freely soluble
    Melting Point 314 °C
    Excitation Maximum 494 nm
    Emission Maximum 521 nm
    Storage Conditions Store at 2-8°C, protected from light
    Synonyms Uranine, CI 45350
    Ph Range For Fluorescence 6.0 to 9.0

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

    Packing & Storage
    Packing A 25g amber glass bottle labeled "Fluorescein, C.I. 45350, Analytical Reagent" with safety symbols and manufacturer details.
    Storage Fluorescein should be stored in a tightly closed container, protected from light and moisture, at room temperature (15–25°C). Keep it in a dry, well-ventilated area, away from incompatible substances such as strong oxidizing agents. Make sure containers are clearly labeled, and avoid exposure to excessive heat. Follow all relevant safety and chemical hygiene protocols when handling and storing fluorescein.
    Shipping Fluorescein is typically shipped as a solid powder in tightly sealed, labeled containers to prevent moisture and light exposure. Packages comply with chemical safety regulations, including hazard labeling. Shipments are generally transported as non-hazardous goods but may require documentation and precautions for safe storage and handling during transit.
    Free Quote

    Competitive Fluorescein 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 sales2@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@sinochem-nanjing.com