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    • Direct Black OB

    Direct Black OB

    • C.I.Direct Black 80
    • C.I.31600
    • CAS: 8003-69-8
    • Standard Strength: 200%
    • Molecular Formula: C36H23N8Na3O11S3
    • Formula Weight: 908.78

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    Physical and Chemical Properties

    Appearance: Bluish Black powder

    Shade: Similar to standard

    Strength: 100%


    Fastness

    Light

    Washing

    Water

    Acid&Alkaline

    Bleaching

    Staining

    Bleaching

    Staining

    Acid

    Alkaline

    2

    3-4

    --

    3-4

    --

    4

    4-5


    Application

    Dyeing for Cellulose Fiber.

    Coloring for Paper and Leathers.


    Packing

    Packed in 25kgs Bag/Iron drum

    PRODUCT & SOLUTION

    Please refer to PROMOTION for good value products learn more

    We Provide

  • Solution for ink, coating, plastics and textiles with 20 years business experience.
  • Best value products with guaranteed quality and competitive price.
  • Timely and safety delivery
  • Professional sales and after-sale service.

    • SALES NETWORK

    CONTACT US

    To learn more information about our company or obtain specific information about our products,
    please contact serivce center with 86-532-88978177 or use the contact us link below.

    get in contact

    CONTACT
    +86-532-88978177
    sales@cncolorchem.com
    8618506392666