page banner

Direct Blue 71 | 4399-55-7

Direct Blue 71 | 4399-55-7


  • Common Name: Direct Blue 71
  • Other Name: Direct Fast Blue B2RL
  • Category: Colorant-Dye-Direct Dyes
  • CAS No.: 4399-55-7
  • EINECS No.: 224-531-4
  • C.I. No.: 34140
  • Appearance: Black Powder
  • Molecular Formula: C40H23N7Na4O13S4
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    DurazolBlue2R DiazolLightBlueR
    C.I.Directblue71 DirectfastblueB2RL
    SiriusSupraBlueBRR DirectdeepblueL-3RB

    Product physical properties:

    Product Name

    Direct Blue 71

    Specification

     Value

    Appearance

    Black Powder

    Test Method

    AATCC

    ISO

    Acid Resistance

    2

    4

    Alkali Resistance

    4

    4~5

    Ironing

    3

    3

    Light

    4~5

    5

    Soaping

    1~2

    2

    Water Resistance

    2

    2

    Application:

    Direct blue 71 is used in textile, paper, ink, leather, spices, feed, anodized aluminum and other industries.

     

    Package: 25 kgs/bag or as you request.

    Storage: Store at a ventilated, dry place.

    Execution Standards: International Standard.


  • Previous:
  • Next: