Certifications: ISO 9001:2015

Reactive Blue 250

Category: Reactive Dyes

CI Number: NA

Chemical Class: Anthraquinone Dye (Bifunctional)

Form: Powder

Shade

High-Performance Reddish-Blue Bifunctional Dye

Reactive Blue 250 is a high-performance bifunctional reactive dye from the anthraquinone class. It is designed to provide a bright, reddish-blue shade with excellent fixation and overall durability. The dual-reactive groups ensure a highly stable covalent bond with the fibre, resulting in superior wash fastness. This makes it an ideal choice for high-quality textiles that require long-lasting, vibrant colour that can withstand rigorous laundering.

Applications
  • Exhaust Dyeing: A preferred choice for achieving deep, durable shades on cotton and viscose.
  • Continuous Dyeing: Performs well in cold-pad-batch and other continuous ranges.
  • Performance Apparel: Suitable for sportswear and other textiles requiring high wash fastness.

Key Benefits

  • Bifunctional for very high fixation rates and stability.
  • Excellent wash fastness and wet fastness.
  • Bright, reddish-blue shade with high purity.
  • Good compatibility with other high-performance dyes.

Technical Highlights

  • Reactive System: Bifunctional
  • Tone: Reddish
  • Appearance: Blue Powder

Packaging & Availability

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