Optical Brightener BBU

    • Product Name: Optical Brightener BBU
    • Chemical Name (IUPAC): 2,2′-(2,5-thiophenediyl)bis(5-tert-butylbenzoxazole)
    • CAS No.: 16470-24-9
    • Chemical Formula: C40H42N12O10S2Na2
    • Form/Physical State: Powder
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
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    Specifications

    HS Code

    207694

    Chemical Name Optical Brightener BBU
    Appearance Yellowish powder
    Molecular Formula C40H38N12O8S2Na2
    Molecular Weight 924.93 g/mol
    Solubility Soluble in water
    Main Application Textile, paper, detergent industries
    Ph Value 7-9 (1% aqueous solution)
    Lightfastness Good
    Fluorescence Color Blue
    Ionic Nature Anionic
    Cas Number 16470-24-9

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

    Packing & Storage
    Packing Optical Brightener BBU is packaged in a 25 kg blue plastic drum, sealed and labeled with product details and safety information.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Optical Brightener BBU: Typically accommodates 8-10 metric tons, packaged in 25 kg drums or fiber cartons.
    Shipping **Shipping Description for Optical Brightener BBU:** Optical Brightener BBU is securely packed in sealed fiber drums or plastic containers, each lined with inner plastic bags to prevent moisture absorption. The chemical is shipped as a non-hazardous material, stored in a cool, dry area, and handled with care to prevent exposure and contamination during transportation.
    Storage Optical Brightener BBU should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong acids or oxidizers. Keep the container tightly sealed when not in use to prevent moisture absorption and contamination. Ensure proper labeling and safety measures to avoid accidental exposure and spills during handling and storage.
    Shelf Life Optical Brightener BBU typically has a shelf life of 12 months when stored in a cool, dry, and sealed container.
    Application of Optical Brightener BBU

    Fluorescence Intensity: Optical Brightener BBU with high fluorescence intensity is used in detergent formulations, where it significantly improves fabric whiteness under UV light.

    Purity 99%: Optical Brightener BBU at 99% purity is used in paper coating processes, where it enhances brightness and optical clarity of finished paper.

    Solubility in Water: Optical Brightener BBU with superior water solubility is used in textile dyeing, where it ensures uniform distribution and consistent brightening effect.

    pH Stability (4–10): Optical Brightener BBU exhibiting pH stability between 4 and 10 is used in laundry detergents, where it maintains optimal brightening performance across various washing conditions.

    Melting Point 220°C: Optical Brightener BBU with a melting point of 220°C is used in plastic manufacturing, where it provides thermal stability during high-temperature processing.

    Particle Size ≤10μm: Optical Brightener BBU with a particle size of ≤10μm is used in printing inks, where it allows for smooth dispersion and prevents sedimentation.

    Light Fastness: Optical Brightener BBU with enhanced light fastness is used in nonwoven fabrics, where it delivers long-lasting whiteness even after prolonged light exposure.

    Stability in Alkaline Media: Optical Brightener BBU stable in alkaline media is used in household cleaning products, where it sustains its optical brightness efficiency during use.

    High Absorption Coefficient: Optical Brightener BBU with a high absorption coefficient is used in coating compositions, where it maximizes reflectance and visual brilliance.

    Compatibility with Anionic Agents: Optical Brightener BBU compatible with anionic agents is used in liquid detergent systems, where it ensures efficient integration without precipitation or loss of activity.

    Free Quote

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

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

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    Tel: +8615651039172

    Email: sales9@bouling-chem.com

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