Lingwu, Yinchuan, Ningxia, China sales2@sinochem-nanjing.com 3170906422@qq.com
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Ultranox 626

    Specifications

    HS Code

    894950

    Chemical Name Tris(2,4-di-tert-butylphenyl)phosphite
    Cas Number 26741-53-7
    Appearance White to off-white powder or granules
    Molecular Formula C42H63O3P
    Molecular Weight 646.92 g/mol
    Melting Point 183-186°C
    Solubility Insoluble in water, soluble in organic solvents
    Main Function Secondary antioxidant (phosphite stabilizer)
    Odor Mild, characteristic
    Typical Applications Polyolefins, PVC, ABS, polycarbonates
    Recommended Dosage 0.05-0.5% by weight
    Thermal Stability High
    Storage Conditions Keep in a cool, dry, and well-ventilated area
    Shelf Life At least 24 months under recommended storage conditions

    As an accredited Ultranox 626 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Ultranox 626 is typically packaged in a 25 kg white polyethylene-lined fiber drum with secure lid, featuring product and safety labels.
    Storage Ultranox 626 should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as acids and strong oxidizers. Keep the container tightly closed when not in use, and avoid moisture contamination. Use only properly labeled, original containers. Follow all relevant safety guidelines and local regulations for chemical storage.
    Shipping Ultranox 626 is typically shipped in fiber drums or bags, tightly sealed to prevent contamination and moisture exposure. Standard packaging sizes range from 20 kg to 500 kg. During transit, the product should be kept dry, away from direct sunlight, heat, and incompatible materials. Always follow local transportation regulations.
    Free Quote

    Competitive Ultranox 626 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