Yudu County, Ganzhou, Jiangxi, China sales3@ar-reagent.com 3170906422@qq.com
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Gallein

    • Product Name Gallein
    • Alias Pyrogallol Red
    • Einecs 202-370-8
    • Mininmum Order 1 g
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@ar-reagent.com
    • Manufacturer Nanjing Finechem Holdings Co., Ltd
    • CONTACT NOW
    Specifications

    HS Code

    613527

    Name Gallein
    Chemical Formula C19H12O7
    Molecular Weight 352.3 g/mol
    Cas Number 2107-16-4
    Appearance Red to dark purple powder
    Melting Point 360 °C (decomposes)
    Solubility In Water Slightly soluble
    Storage Conditions Store at room temperature, keep container tightly closed
    用途 pH indicator, analytical reagent
    Synonyms 3,3-Bis(4-hydroxy-2-carboxyphenyl)phthalide
    Ec Number 218-304-7
    Pubchem Cid 6813

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

    Packing & Storage
    Packing Gallein (Sigma Aldrich) is packaged in a 25g amber glass bottle with a white screw cap and clear product labeling.
    Shipping Gallein (chemical grade) from Sigma Aldrich, Merck, or TCI is shipped in tightly sealed containers to prevent moisture and light exposure. The product is typically packed in amber bottles or appropriate packaging and dispatched as non-hazardous material under standard shipping conditions. Always follow manufacturer and regulatory guidelines for safe handling and storage.
    Storage Gallein (Sigma Aldrich/Merck/TCI Chemical Grade) should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Protect from light and moisture. Store at room temperature (15–25°C) unless otherwise specified by the manufacturer. Always follow the specific storage recommendations provided on the product's Safety Data Sheet (SDS).
    Free Quote

    Competitive Gallein 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

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    Certification & Compliance