Direct Red 4BL

    • Product Name: Direct Red 4BL
    • Alias: Congo Red
    • Einecs: 215-475-1
    • 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

    339349

    Product Name Direct Red 4BL
    Cas Number 632-51-9
    Chemical Class Azo dye
    Appearance Red powder or granules
    Solubility Soluble in water
    Molecular Formula C32H22N6Na2O8S2
    Molecular Weight 728.67 g/mol
    Color Index Number C.I. 223
    Light Fastness Moderate
    Application Textile dyeing (especially cotton)
    Ph Stability Stable in neutral and slightly alkaline solutions
    Melting Point Decomposes before melting
    Odor Odorless
    Storage Conditions Keep in a cool, dry, and well-ventilated place

    As an accredited Direct Red 4BL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Red 4BL is packed in a sturdy 25 kg fiber drum with an inner plastic lining, labeled for industrial chemical use.
    Storage Direct Red 4BL should be stored in a tightly closed container, kept in a cool, dry, and well-ventilated area. Protect it from moisture, direct sunlight, and incompatible substances such as strong oxidizers. Label storage areas clearly and ensure easy access to safety data sheets. Keep away from food, drink, and animal feed to prevent contamination.
    Shipping Direct Red 4BL should be shipped in tightly sealed, properly labeled containers to prevent leaks or contamination. It must be kept dry and protected from direct sunlight and extreme temperatures. During transit, ensure compliance with local regulations regarding transport of dyes and chemicals, using suitable packaging and handling protocols to ensure safety.
    Free Quote

    Competitive Direct Red 4BL 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