Certifications: ISO 9001:2015

Reactive Blue 28

Category: Reactive Dyes

CI Number: 61205:2

Chemical Class: Anthraquinone Dye

Form: Powder

Tone

Mass and Tint

Lightfast Blue Anthraquinone Dye

Reactive Blue 28 is a reactive dye from the anthraquinone class that produces a clean, neutral blue shade with good lightfastness. The stability of the anthraquinone chromophore ensures that the colour is resistant to fading from light exposure. It is a reliable choice for dyeing cotton and viscose fibres for applications such as apparel and home textiles where colour retention over time is a key consideration.

Applications
  • Exhaust Dyeing: Suitable for dyeing cotton knitwear and yarn with good durability.
  • Continuous Dyeing: Can be used in pad-dyeing processes for consistent colouration.
  • Textile Printing: Provides a stable and lightfast blue for printing applications.

Key Benefits

  • Good lightfastness for improved colour longevity.
  • Clean, neutral blue shade.
  • Good dyeing reproducibility.
  • High-purity colour from its anthraquinone structure.

Technical Highlights

  • Reactive System: Moderate reactivity.
  • Appearance: Blue Powder
  • Ionic Nature: Anionic

Packaging & Availability

  • Supplied in a standardized powder form.
  • Standard Packing: 25 kg carton box.
  • Customized packaging is available upon request.