Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
Follow us:

Fluorescein Sodium

    Specifications

    HS Code

    510950

    Cas Number 518-47-8
    Molecular Formula C20H10Na2O5
    Molecular Weight 376.27 g/mol
    Appearance Orange-red powder
    Solubility Soluble in water
    Melting Point 315 °C (decomposes)
    Excitation Wavelength 494 nm
    Emission Wavelength 512 nm
    Storage Temperature Room temperature, protected from light
    Synonyms Uranin, Acid Yellow 73
    Purity Typically ≥98%
    Use Fluorescent dye for ophthalmic and diagnostic applications
    Ph Range 5.0 - 9.0 (in solution)
    Stability Stable under recommended conditions
    Ec Number 208-253-0

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

    Packing & Storage
    Packing A sealed amber glass bottle labeled "Fluorescein Sodium, 25g," features hazard symbols, batch number, and manufacturer’s details for laboratory use.
    Storage Fluorescein Sodium should be stored in a tightly closed container, protected from light, moisture, and air. Store at room temperature, typically between 15°C and 25°C (59°F and 77°F). Keep away from incompatible substances, such as strong oxidizing agents. Ensure good ventilation in the storage area and label the container clearly. Avoid contamination and exposure to excessive heat.
    Shipping Fluorescein Sodium should be shipped in tightly sealed, light-protective containers to prevent degradation. It must be labeled appropriately as a chemical substance and handled according to standard safety regulations. Avoid exposure to moisture and extreme temperatures. Shipping should comply with local and international transport regulations for laboratory chemicals.
    Free Quote

    Competitive Fluorescein Sodium 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