Products

Optical Brightener OB-2

    • Product Name: Optical Brightener OB-2
    • Alias: 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
    • Einecs: 200-470-9
    • 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

    705320

    Chemical Name 1,3:2,4-Bis(2,2-phenylethenyl)benzene
    Cas Number 7128-64-5
    Appearance Light yellow powder
    Molecular Formula C26H18N2
    Molecular Weight 358.43 g/mol
    Melting Point 201-203°C
    Solubility Insoluble in water, soluble in organic solvents like chloroform and dichloromethane
    Maximum Absorption Wavelength 375 nm
    Fluorescent Color Strong blue fluorescence
    Application Industry Plastics, fibers, and coatings
    Thermal Stability Stable up to 350°C
    Storage Condition Store in cool, dry, and well-ventilated area
    Purity ≥99%

    As an accredited Optical Brightener OB-2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Optical Brightener OB-2 is packaged in a 25kg fiber drum with inner plastic lining, ensuring safe transport and storage.
    Shipping Optical Brightener OB-2 is shipped in tightly sealed, moisture-proof packaging, typically 25 kg fiber drums or cartons with inner plastic lining. It must be stored in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances. Handle with care to prevent damage and ensure product quality during transit.
    Storage Optical Brightener OB-2 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances (such as strong acids and oxidizers). Keep the container tightly closed when not in use to prevent contamination and moisture absorption. Use appropriate personal protective equipment when handling, and follow all safety and regulatory guidelines for chemical storage.
    Free Quote

    Competitive Optical Brightener OB-2 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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