Direct Blue 200

    • Product Name: Direct Blue 200
    • Alias: C.I. Reactive Blue 4
    • Einecs: 239-886-1
    • 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

    532651

    Product Name Direct Blue 200
    Cas Number 12222-97-8
    C I Number C.I. 61584
    Chemical Class Direct dye
    Molecular Formula C34H24N6Na4O16S4
    Molecular Weight 992.82 g/mol
    Appearance Dark blue powder
    Solubility In Water Soluble
    Application Textile dyeing (mainly cotton)
    Maximum Absorption Wavelength 610 nm
    Ph Range Of Use 5–7
    Light Fastness Medium
    Storage Conditions Keep container tightly closed and dry
    Chemical Structure Type Azo dye

    As an accredited Direct Blue 200 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Direct Blue 200 is packaged in a 25 kg blue fiber drum with inner polyethylene lining, labeled with product name and hazard information.
    Shipping Direct Blue 200 should be shipped in tightly sealed, clearly labeled containers, protected from moisture and direct sunlight. Transport in accordance with local and international regulations for hazardous materials. Ensure proper handling to avoid spills and exposure. Use personal protective equipment (PPE) during loading and unloading to prevent skin or eye contact.
    Storage Direct Blue 200 should be stored in a cool, dry, well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Containers must be tightly closed to prevent moisture absorption and contamination. Use appropriate, clearly labeled storage containers. Avoid generating dust and handle with care to prevent spills or leaks. Follow all relevant safety and regulatory guidelines.
    Application of Direct Blue 200

    Purity 98%: Direct Blue 200 with a purity of 98% is used in textile cotton dyeing, where it ensures brilliant and uniform shade development.

    Solubility 95 g/L: Direct Blue 200 with a solubility of 95 g/L is used in the paper industry, where it promotes high color penetration and consistent tinting.

    pH stability 5-8: Direct Blue 200 with pH stability from 5 to 8 is used in leather finishing applications, where it maintains colorfastness and surface evenness.

    Heat resistance up to 120°C: Direct Blue 200 with heat resistance up to 120°C is used in yarn dyeing processes, where it prevents shade alteration during steaming.

    Particle size ≤ 40 µm: Direct Blue 200 with particle size less than or equal to 40 micrometers is used in ink formulation, where it provides smooth dispersion and clear print quality.

    Light fastness grade 4: Direct Blue 200 with light fastness grade 4 is used in packaging materials, where it resists fading from prolonged light exposure.

    Molecular weight 992.8 g/mol: Direct Blue 200 with a molecular weight of 992.8 g/mol is used in water-based colorants, where it enables efficient solubilization and stable mixtures.

    Free Quote

    Competitive Direct Blue 200 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

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    Certification & Compliance