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Direct Red 31 | 5001-72-9

Direct Red 31 | 5001-72-9


  • Common Name: Direct Red 31
  • Other Name: Direct pink
  • Category: Colorant-Dye-Direct Dyes
  • CAS No.: 5001-72-9
  • EINECS No.: 225-669-8
  • C.I. No.: 29100
  • Appearance: Red-brown Powder
  • Molecular Formula: C32H21N5Na2O8S2
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    Direct pink C.I.Direct Red 31(29100)
    Diphenyl Red RW C.I.Direct Red 31
    Nippon Fast Red 2B Benzo Rhoduline Red B

    Product physical properties:

    Product Name

    Direct Red 31

    Specification

     Value

    Appearance

     Red-brown Powder

    Test Method

    AATCC

    ISO

    Acid Resistance

    3~4

    3~4

    Alkali Resistance

    4

    4

    Ironing

    2

    2

    Light

    1

    1

    Soaping

    1

    1~2

    Water Resistance

    1~2

    1~2

    Application:

    Direct red 31 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.


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