West Ujimqin Banner, Xilingol League, Inner Mongolia, China sales9@alchemist-chem.com 1531585804@qq.com
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Tannin

    Specifications

    HS Code

    447946

    Name Tannin
    Type Polyphenol
    Appearance Yellow to brown powder
    Solubility Soluble in water
    Taste Astringent
    Natural Sources Bark, leaves, seeds, fruit skins
    Molecular Weight Variable (depends on type)
    Primary Use Leather tanning
    Secondary Use Food additive and clarification agent
    Chemical Formula Variable (no fixed formula)
    Origin Plant-derived
    Melting Point Decomposes before melting
    Other Uses Dyeing, ink production, pharmaceuticals
    Toxicology Generally low toxicity
    Classification Hydrolyzable or condensed tannins

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

    Packing & Storage
    Packing The packaging for Tannin is a sturdy, sealed plastic drum labeled “Tannin,” containing 25 kilograms, with safety handling instructions displayed.
    Storage Tannin should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Containers must be tightly sealed to prevent exposure to air, as tannins can absorb moisture and degrade. Use corrosion-resistant containers, such as those made of glass or plastic. Keep away from strong oxidizing agents and acids to avoid chemical reactions and contamination.
    Shipping Tannin should be shipped in well-sealed, labeled, and chemically-resistant containers to prevent moisture absorption and contamination. Store and transport it in a cool, dry, and well-ventilated area, away from incompatible substances. Comply with all relevant shipping regulations and provide appropriate hazard documentation and emergency handling instructions as required.
    Free Quote

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

    For samples, pricing, or more information, please call us at +8615651039172 or mail to sales9@alchemist-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@alchemist-chem.com