Optical Brightening Agent

    • Product Name: Optical Brightening Agent
    • Alias: OBA
    • Einecs: 231-791-2
    • Mininmum Order: 1 g
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    758545

    Chemical Name Optical Brightening Agent
    Appearance White to slightly yellowish powder
    Solubility Soluble in water and some organic solvents
    Molecular Formula Varies (commonly C40H38N12O8S2 for OBA-1)
    Melting Point 200-240°C (depending on type)
    Ph Value 7-9 (1% solution)
    Lightfastness Good under normal conditions
    Fluorescence Strong blue or violet emission under UV light
    Application Area Textiles, paper, detergents, plastics
    Toxicity Generally low, but can cause irritation

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

    Packing & Storage
    Packing The Optical Brightening Agent is securely packed in a 25 kg polyethylene-lined fiber drum, labeled clearly with product name and handling instructions.
    Shipping Optical Brightening Agent is shipped in sealed, moisture-proof drums or bags, typically weighing 25 kg each. Containers are clearly labeled and stored in cool, dry, well-ventilated areas, away from direct sunlight and incompatible substances. All handling complies with transport regulations to ensure product stability and safety during transit.
    Storage Optical Brightening Agent should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Containers must be tightly sealed to prevent contamination. Store away from strong acids or oxidizing agents. Proper labeling and adherence to local safety regulations are essential to ensure safe handling and storage of the chemical.
    Application of Optical Brightening Agent

    Purity 99%: Optical Brightening Agent with purity 99% is used in textile finishing, where it achieves maximum fabric whiteness and enhances color brilliance.

    Molecular Weight 350 Da: Optical Brightening Agent with molecular weight 350 Da is used in paper coatings, where it ensures uniform penetration and increases paper brightness.

    Melting Point 220°C: Optical Brightening Agent with melting point 220°C is used in plastic extrusion, where it maintains optical clarity without thermal degradation.

    Particle Size ≤5 μm: Optical Brightening Agent with particle size ≤5 μm is used in detergent powder formulations, where it provides excellent dispersibility and homogeneous brightening effects.

    Stability Temperature 180°C: Optical Brightening Agent with stability temperature 180°C is used in polyester fiber manufacturing, where it retains its whitening properties during high-temperature processing.

    Aqueous Solubility 10 g/L: Optical Brightening Agent with aqueous solubility 10 g/L is used in liquid laundry detergents, where it ensures fast solubilization and efficient fabric whitening.

    pH Stability Range 4-11: Optical Brightening Agent with pH stability range 4-11 is used in paper recycling processes, where it delivers consistent brightness across varying process conditions.

    Viscosity Grade 200 cps: Optical Brightening Agent with viscosity grade 200 cps is used in water-based paint formulations, where it improves pigment compatibility and surface brightness.

    Residual Formaldehyde ≤0.1%: Optical Brightening Agent with residual formaldehyde ≤0.1% is used in baby garment textiles, where it provides safe, hypoallergenic whitening effects.

    UV Absorption Peak 365 nm: Optical Brightening Agent with UV absorption peak 365 nm is used in laundry detergents, where it maximizes light-induced whitening and enhances visual fabric cleanliness.

    Free Quote

    Competitive Optical Brightening Agent 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.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@bouling-chem.com

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