Boxa Chemical Group Ltd
Products

Tea Polyphenol


    • Product Name Tea Polyphenol
    • Alias EA800
    • Einecs 308-300-6
    • Mininmum Order 1 g
    • Factory Site Lingwu, Yinchuan, Ningxia, China
    • Price Inquiry sales2@boxa-chemical.com
    • Manufacturer Boxa Chemical Group Ltd
    • CONTACT NOW
    Specifications

    HS Code

    174376

    Product Name Tea Polyphenol
    Source Camellia sinensis (tea leaves)
    Appearance Light yellow to brown powder
    Main Components Catechins, flavonoids, phenolic acids
    Solubility Soluble in water and alcohol
    Odor Characteristic mild tea aroma
    Taste Astringent and slightly bitter
    Purity Typically 80%-98%
    Stability Sensitive to light, heat, and oxygen
    Molecular Weight Range Approx. 170-458 g/mol
    Ph 3.5-6.5 (1% aqueous solution)
    Storage Conditions Cool, dry place, away from light
    Application Food additive, cosmetics, pharmaceuticals
    Color Reaction Turns brown on prolonged exposure to air
    Cas Number 989-51-5

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

    Packing & Storage
    Packing The tea polyphenol is packaged in a 25 kg net weight, double-layered kraft paper bag with inner polyethylene lining for protection.
    Storage Tea polyphenol should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. The container should be tightly sealed to avoid moisture absorption and oxidation. Avoid contact with strong acids, bases, and oxidizers. For long-term storage, refrigeration is recommended to maintain its stability and prevent degradation.
    Shipping Tea Polyphenol is securely packaged in sealed, food-grade containers to preserve quality and prevent contamination. The shipment includes proper labeling and documentation, and is typically transported in cool, dry conditions. Handling and transit comply with relevant safety regulations to ensure safe delivery and maintain product integrity throughout shipping.
    Free Quote

    Competitive Tea Polyphenol 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@boxa-chemical.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@boxa-chemical.com