Solvent Yellow 56 (CAS 2481-94-9) Comprehensive Guide
Contents
- Product Overview & Specifications
- Comparative Analysis with Alternatives
- Industrial Applications
- Usage Guidelines
- Case Studies
- Inquiry & Technical Support
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 1-(2-Methylphenoxy)-4-(phenylazo)anthraquinone |
| CAS Number | 2481-94-9 |
| Molecular Formula | C27H19N3O2 |
| Appearance | Yellow crystalline powder |
| Solubility | Excellent in organic solvents (≥98%) |
| Melting Point | 185-190°C |
| Applications | Plastics, Inks, Coatings, Textiles |
2. Comparative Analysis with Alternatives
| Property | Solvent Yellow 56 | Solvent Yellow 14 | Solvent Yellow 163 |
|---|---|---|---|
| Light Fastness | 7-8 (ISO 105-B02) | 5-6 | 8 |
| Solvent Compatibility | Wide range | Limited | Moderate |
| Thermal Stability | 300°C+ | 250°C | 280°C |
| Color Intensity | High (1.5×SY14) | Standard | 1.2×SY14 |
3. Industrial Applications
Primary Utilization Sectors:
- Plastic Coloring: PVC, PS, ABS (0.05-0.2% loading)
- Printing Inks: Flexographic & Gravure systems
- Automotive Coatings: OEM and refinish applications
- Textile Printing: Synthetic fiber coloration
4. Usage Guidelines
Recommended Formulations:
| Application | Concentration | Processing Temp |
|---|---|---|
| PVC Masterbatch | 0.08-0.12% | 170-190°C |
| Ink Systems | 1.5-2.5% | Ambient |
5. Implementation Case Studies
Case 1: Guangdong Polymer Co., Ltd. (China)
Challenge: Achieve color consistency in automotive PP components
Solution: 0.1% SY56 in polypropylene matrix
Result: ΔE <1.0 after 1000hrs Xenon testing
Case 2: Mumbai Ink Solutions (India)
Challenge: Fast-drying flexible packaging inks
Solution: 2.2% SY56 in alcohol-based system
Result: 30% faster drying vs previous formula
6. Technical Inquiry & Support
For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: +86 15866781826
Request Product Sample:
- Available in 100g, 500g, and 1kg quantities
- MSDS & TDS provided
- Global shipping via DHL/FedEx
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