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

    Specifications

    HS Code

    604504

    Chemical Name Eosin
    Chemical Formula C20H8Br4O5
    Molar Mass 691.86 g/mol
    Appearance reddish or pinkish crystalline powder
    Solubility In Water soluble
    Color Index Number C.I. 45380
    Melting Point 285°C (545°F) (decomposes)
    Uses biological stains, inks, cosmetics, pharmaceuticals
    Stability stable under recommended storage conditions
    Storage Conditions store in a cool, dry place away from light

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

    Packing & Storage
    Packing The 25g Eosin powder is securely sealed in an amber glass bottle, featuring a clear hazard label and tamper-evident screw cap.
    Storage Eosin should be stored in a tightly sealed container, protected from light and moisture. Keep it in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Avoid exposure to excessive heat. Properly label the container and ensure it is stored in accordance with institutional safety guidelines for chemicals and dyes.
    Shipping Eosin should be shipped in tightly sealed containers, protected from light and moisture. It is typically classified as a non-hazardous dye, but care must be taken to avoid spills and dust generation. During shipping, ensure proper labeling and compliance with local, national, and international transport regulations for laboratory chemicals.
    Free Quote

    Competitive Eosin 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