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Direct Red 81 | 2610-11-9

Direct Red 81 | 2610-11-9


  • Common Name: Direct Red 81
  • Other Name: Solaminrot 4B
  • Category: Colorant-Dye-Direct Dyes
  • CAS No.: 2610-11-9
  • EINECS No.: 220-028-9
  • C.I. No.: 28160
  • Appearance: Brown Powder
  • Molecular Formula: C29H19N5Na2O8S2
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    Solaminrot 4B Chlorantine Fast Red 5B
    C.I. Direct Red 81 (7CI) Chloroantine fast red 5B

    Product physical properties:

    Product Name

    Direct Red 81

    Specification

     Value

    Appearance

    Brown Powder

    Density(g/cm3)

    1.507[at 20℃]

    vapor pressure

    0Pa at 25℃

    Water Solubility

    4.71g/L at 20℃

    LogP

    -2.05 at 20℃

    Test Method

    AATCC

    ISO

    Acid Resistance

    4

    4

    Alkali Resistance

    3~4

    3

    Ironing

    3

    2~3

    Light

    4~5

    4

    Soaping

    1

    1~2

    Water Resistance

    1

    1

    Application:

    Direct red 81 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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