Direct Black 9

    • Product Name: Direct Black 9
    • Alias: Diazo Black EA
    • Einecs: 217-710-3
    • 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

    383835

    Cas Number 2429-82-5
    Molecular Formula C34H24N6Na4O16S4
    Molecular Weight 992.89 g/mol
    Appearance Black powder or granules
    Solubility In Water Soluble
    Melting Point Decomposes
    Iupac Name Tetrasodium 6-amino-4-hydroxy-3-((4-nitrophenyl)azo)-2-naphthalenesulfonate
    Application Textile dye
    Synonyms Naphthol Black, Black Direct 155
    Color Index Number DB9, C.I. 30235

    As an accredited Direct Black 9 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Black 9 is typically packaged in a 25 kg woven plastic bag with inner polyethylene lining, clearly labeled with product details.
    Storage Direct Black 9 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Avoid contact with moisture to prevent clumping and degradation. Ensure that storage areas are equipped with proper spill containment measures and clearly labeled to avoid accidental exposure or misuse.
    Shipping Direct Black 9 is shipped as a solid dye, typically packed in sealed, labeled drums or bags to prevent moisture exposure and contamination. Packages must comply with international regulations, including labeling for safe handling and transport. Store and ship in a cool, dry place away from incompatible materials, ensuring secure containment to avoid spillage.
    Free Quote

    Competitive Direct Black 9 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