Certifications: ISO 9001:2015
Reactive Blue 4
Category: Reactive Dyes
CI Number: 61205
Chemical Class: Anthraquinone Dye (Triazine)
Form: Powder
Classic Reddish-Blue Cold Brand Dye
Reactive Blue 4 is a classic monochlorotriazine (MCT) reactive dye based on an anthraquinone chromophore. It is well-known for its reddish-blue shade and its effectiveness in low-temperature “cold brand” dyeing processes. It offers good solubility and reliable performance, making it an economical and versatile choice for achieving a range of blue and combination shades in various textile applications, particularly exhaust dyeing and printing.
Applications- Exhaust Dyeing: A workhorse for dyeing cotton goods in pale to medium shades.
- Textile Printing: Can be used to formulate printing pastes for cellulosic textiles.
- Cold-Pad-Batch (CPB) Dyeing: Suitable for continuous dyeing of woven fabrics.
Key Benefits
- Clean, reddish-blue shade.
- Versatile for a range of “cold brand” application methods.
- Economical with good colour yield.
- Reliable and reproducible dyeing performance.
Technical Highlights
- Reactive System: Monochlorotriazine (MCT) / Cold Brand
- Tone: Reddish
- Appearance: Dark Blue Powder
Packaging & Availability
- Supplied in a standardized powder form.
- Standard Packing: 25 kg carton box.
- Customized packaging is available upon request.
