Direct Blue 70

    • Product Name: Direct Blue 70
    • Alias: C.I. 40235
    • Einecs: 248-370-6
    • 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

    716655

    Name Direct Blue 70
    Cas Number 12222-11-2
    Molecular Formula C34H26N6Na4O16S4
    Molecular Weight 1029.87 g/mol
    Appearance Dark blue powder
    Water Solubility Soluble
    Dye Type Direct dye
    Color Index Number CI 29250
    Applications Textile dyeing, paper, leather
    Ec Number 235-460-2
    Ph Value 6-8 (1% solution)
    Light Fastness Moderate
    Synonyms Benzo pure blue 4B, Direct Blue 71
    Odor Odorless

    As an accredited Direct Blue 70 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Blue 70 is typically packaged in 25 kg net weight, blue-labeled fiber drums with inner plastic liners for moisture protection.
    Storage Direct Blue 70 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. The chemical must be kept in tightly sealed containers, clearly labeled, and protected from moisture and incompatible substances, such as strong oxidizers. Ensure storage areas are equipped with appropriate spill containment and that personnel have access to safety equipment.
    Shipping Direct Blue 70 is shipped as a chemical dye, typically packed in tightly sealed drums or bags to prevent contamination and moisture exposure. Proper labeling, including hazard information, is essential. It should be transported following local regulations for dyes, with handling precautions to avoid dust inhalation and environmental release.
    Free Quote

    Competitive Direct Blue 70 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