Disperse Blue 73

    • Product Name: Disperse Blue 73
    • Alias: E-4R
    • Einecs: 248-146-6
    • 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

    366235

    Cas Number 12239-34-8
    Molecular Formula C18H16N4O2
    Molecular Weight 320.34
    Appearance Blue powder
    Solubility In Water Insoluble
    Melting Point Decomposes
    Iupac Name 1,4-Bis(2-methoxyphenylamino)anthraquinone
    Color Index Number Disperse Blue 73 (CI 61951)
    Density Approx. 1.3 g/cm³
    Application Textile dyeing
    Lightfastness Moderate to good
    Odor Odorless
    Vapor Pressure Negligible

    As an accredited Disperse Blue 73 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Disperse Blue 73 is typically packaged in 25 kg fiber drums with inner plastic linings, labeled clearly with product name and safety information.
    Shipping Disperse Blue 73 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is classified as non-hazardous for transport but must be clearly labeled. Store and ship at ambient temperature, away from strong oxidizers and foodstuffs. Follow all local and international regulations for chemical transport.
    Storage Disperse Blue 73 should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and clearly labeled. Avoid contact with strong oxidizing agents and moisture. Store in original containers or compatible vessels to prevent contamination. Implement precautions to minimize dust generation and inhalation. Use personal protective equipment as required.
    Application of Disperse Blue 73

    Purity 98%: Disperse Blue 73 with 98% purity is used in polyester fabric dyeing, where it ensures brilliant and uniform shade development.

    Particle size 200 nm: Disperse Blue 73 with a particle size of 200 nm is used in high-speed jet dyeing machines, where it provides excellent dispersion stability and dye uptake.

    Melting point 210°C: Disperse Blue 73 at a melting point of 210°C is used in thermosol dyeing processes for synthetic fibers, where it prevents decomposition and shade variation.

    Light fastness grade 5: Disperse Blue 73 with light fastness grade 5 is used in automobile textile interiors, where it ensures long-lasting color retention under UV exposure.

    Stability temperature 130°C: Disperse Blue 73 with stability temperature of 130°C is used in high-temperature dyeing of nylon blends, where it maintains color integrity and resists thermal degradation.

    pH stability 4–7: Disperse Blue 73 with pH stability range of 4–7 is used in acidic dye baths for microfibre textiles, where it provides consistent dyeing results without shade shifting.

    Moisture content ≤1%: Disperse Blue 73 with moisture content ≤1% is used in continuous dyeing operations, where it prevents agglomeration and optimizes flow properties.

    Free Quote

    Competitive Disperse Blue 73 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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