page banner

Acid Yellow 49 | 12239-15-5

Acid Yellow 49 | 12239-15-5


  • Common Name: Acid Yellow 49
  • Other Name: Acid Yellow GR
  • Category: Colorant-Dye-Acid Dyes
  • CAS No.: 12239-15-5
  • EINECS No.: 235-473-4
  • C.I. No.: 18640
  • Appearance: Yellow Powder
  • Molecular Formula: C16H13Cl2N5O3S
  • Brand Name: Colorcom
  • Shelf Life: 2 Years
  • Place of Origin: China
  • Product Detail

    Product Tags

    International Equivalents:

    Acid Yellow GR

    C.I. Acid Yellow 49

    Acid yellow 49 (C.I. 18640)

    Reaxys ID: 6013923

    5-Dichloro-4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulfonic acid

    4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichloro-Benzenesulfonic acid

    Product physical properties:

    Product Name

    Acid Yellow 49

    Specification

    Value

    Appearance

    Yellow Powder

    density

    1.62[at 20℃]

    vapor pressure

    0Pa at 25℃

    pka

    -2.18±0.50(Predicted)

    Water Solubility

    273.4μg/L at 25℃

    LogP

    1.702 at 25℃

    Test Method

    ISO

    Alkali Resistance

    4

    Light

    5-6

    Persperation

    3

    Soaping

    Fading

    2-3

    Standing

    3

    Application:

    Acid yellow 49 is used in dyeing wool, silk, nylon and wool blended fabrics.

    Package: 25 kgs/bag or as you request.

    Storage: Store at a ventilated, dry place.

    Execution Standards: International Standard.


  • Previous:
  • Next: