Optical Brightener PF

    • Product Name: Optical Brightener PF
    • Chemical Name (IUPAC): 4,4'-Bis(2-sulfostyryl)biphenyl
    • CAS No.: 7128-64-5
    • Chemical Formula: C22H16N2O2
    • 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

    412364

    Product Name Optical Brightener PF
    Chemical Family Stilbene derivatives
    Appearance Yellowish powder
    Solubility Soluble in water
    Cas Number 27344-41-8
    Molecular Formula C24H16N2O2S2
    Melting Point Above 200°C
    Ionic Nature Anionic
    Main Application Paper and textile brightening
    Light Fastness Good

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

    Packing & Storage
    Packing Optical Brightener PF is packaged in 25 kg net weight fiber drums, lined with plastic bags, ensuring moisture-proof and secure storage.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Optical Brightener PF: Typically 10-12 metric tons, packed in 25kg drums or bags, securely palletized for transport.
    Shipping Optical Brightener PF is typically shipped in tightly sealed fiber drums or polyethylene-lined bags to protect it from moisture and contamination. Store and transport in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances. Handle according to safety regulations, ensuring containers remain securely closed during transit.
    Storage Optical Brightener PF should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store away from incompatible materials such as strong oxidizing agents. Ensure proper labeling and follow local regulations for chemical storage.
    Shelf Life Shelf life of Optical Brightener PF is typically 24 months when stored in tightly closed containers under cool, dry, and ventilated conditions.
    Application of Optical Brightener PF

    Purity 98%: Optical Brightener PF with purity 98% is used in detergent formulations, where it delivers high fluorescence intensity for enhanced fabric whiteness.

    Molecular Weight 430 g/mol: Optical Brightener PF with a molecular weight of 430 g/mol is used in paper coatings, where it improves brightness and reduces yellowing.

    Melting Point 215°C: Optical Brightener PF with a melting point of 215°C is applied in polyester fiber production, where it maintains thermal stability during fiber processing.

    Particle Size <10 µm: Optical Brightener PF with particle size below 10 µm is used in plastics compounding, where it ensures uniform dispersion and consistent optical effects.

    Stability Temperature 160°C: Optical Brightener PF with stability temperature of 160°C is incorporated in PVC manufacturing, where it resists degradation and maintains long-term brightness.

    Viscosity Grade 400 cps: Optical Brightener PF with viscosity grade of 400 cps is used in water-based inks, where it enables smooth processing and superior print gloss.

    Solubility 24 g/L: Optical Brightener PF with solubility of 24 g/L is employed in textile dye baths, where it achieves rapid dissolution and homogeneous application.

    Light Fastness Grade 6: Optical Brightener PF with light fastness grade 6 is used in coating applications, where it ensures prolonged ultraviolet resistance and color retention.

    pH Stability Range 6-10: Optical Brightener PF with pH stability range 6-10 is used in aqueous cleaning agents, where it maintains optical brightness under varied pH conditions.

    Residue on Ignition <0.2%: Optical Brightener PF with residue on ignition less than 0.2% is applied in specialty papers, where it prevents ash contamination and enhances product purity.

    Free Quote

    Competitive Optical Brightener PF 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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