Disperse Red 60 / Disperse Red E-4B (CAS 17418-58-5): Technical Guide & Application Insights
Table of Contents
1. Product Overview & Specifications
Disperse Red 60 (C.I. 60756), commercially known as Disperse Red E-4B, is a high-performance anthraquinone-based dye with CAS registry number 17418-58-5. Widely recognized for its exceptional color fastness and thermal stability.
Key Parameters:
- Molecular Formula: C₂₀H₁₃NO₄
- Molecular Weight: 331.32 g/mol
- Appearance: Dark red crystalline powder
- Melting Point: 205-210°C
- Solubility: <0.1 g/L in water (20°C)
- pH Stability: 3.5-9.0
2. Key Applications & Industrial Uses
Primary Application Areas:
- Polyester fiber coloration (85% of global usage)
- Acetate textiles printing
- Nylon automotive upholstery
- Plastic packaging materials
- Inkjet printing formulations
3. Performance Comparison Table
| Parameter | Disperse Red 60 | Disperse Red 11 | Disperse Red 73 |
|---|---|---|---|
| Light Fastness | 7-8 (ISO 105-B02) | 6 | 5-6 |
| Wash Fastness | 4-5 | 3-4 | 4 |
| Thermal Migration | <5% | 8-12% | 15-20% |
4. Implementation Case Studies
Case 1: High-Temperature Dyeing Optimization
Challenge: Reduce energy consumption in polyester dyeing
Solution: Implemented Disperse Red 60 at 130°C with 25% reduced process time
Result: 18% energy savings with ΔE < 0.5 color consistency
5. Customer Success Stories
Textile Innovations Ltd. (Guangzhou, China)
Application: Automotive seat fabrics
Outcome: Achieved 600+ hours xenon light resistance
Feedback: “Maintained vibrancy through 50 industrial washes”
6. Technical Consultation & Ordering
Request technical specifications or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Available in 25kg fiber drums or custom packaging. MOQ: 100kg. Lead Time: 2-3 weeks.
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