Direct Brown 79

    • Product Name: Direct Brown 79
    • 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

    924926

    Product Name Direct Brown 79
    Cas Number 12217-49-3
    Chemical Formula C40H26N10Na4O16S4
    Molecular Weight 1139.02 g/mol
    Appearance Brown powder
    Solubility Soluble in water
    C I Number 35125
    Dye Class Azo dye, Direct dye
    Application Textile dyeing (cotton, paper, leather)
    Maximum Absorption Wavelength 570-610 nm
    Ph Stability Range 5-8
    Iupac Name Tetrasodium 6,6'-{4,4'-bis[(4-aminophenyl)diazenyl][1,1'-biphenyl]-2,2'-disulfonate}

    As an accredited Direct Brown 79 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Direct Brown 79 typically consists of a 25 kg net weight fiber drum with a sealed inner polythene liner.
    Storage Direct Brown 79 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 and properly labeled. Avoid contact with oxidizing agents and moisture. Store in a chemical-resistant, compatible container, and ensure proper containment to prevent spillage or contamination of the environment.
    Shipping Direct Brown 79 is typically shipped in tightly sealed, high-density polyethylene (HDPE) drums or bags to prevent moisture absorption and contamination. Packages are clearly labeled and transported in accordance with local and international chemical safety regulations, ensuring the chemical remains stable, dry, and intact during transit.
    Free Quote

    Competitive Direct Brown 79 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