Products

Optical Brightener KSNp

    • Product Name: Optical Brightener KSNp
    • Alias: 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
    • Einecs: 419-710-0
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    212743

    Product Name Optical Brightener KSNp
    Chemical Formula C30H22N2O2
    Cas Number 5242-49-9
    Molecular Weight 442.51 g/mol
    Appearance Yellowish powder
    Melting Point ≥ 300°C
    Solubility Insoluble in water, soluble in organic solvents
    Main Application Plastics and polyester fibers
    Absorption Maximum ≈ 360 nm
    Emission Maximum ≈ 440 nm
    Light Fastness Excellent
    Stability Good thermal and chemical stability

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

    Packing & Storage
    Packing Optical Brightener KSNp is packaged in a 25 kg fiber drum with an inner polyethylene liner for safe moisture-resistant storage.
    Shipping Optical Brightener KSNp is shipped in tightly sealed, fiber drums or high-density polyethylene (HDPE) containers, typically lined with inner polyethylene bags to prevent moisture contamination. Each container is clearly labeled and handled according to standard chemical transport regulations. Store and ship in a cool, dry, and well-ventilated area, away from direct sunlight.
    Storage Optical Brightener KSNp should be stored in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and strong oxidizing agents. Keep the container tightly closed when not in use to prevent contamination and degradation. Avoid exposure to extreme temperatures and handle with care to ensure stability and effectiveness over time.
    Free Quote

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

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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