Comprehensive Guide to Solvent Violet 13 (CAS 81-48-1)
Table of Contents
Product Overview & Key Specifications
Solvent Violet 13 (CAS 81-48-1) is a high-purity anthraquinone dye widely used in industrial applications. Key parameters:
| Parameter | Specification |
|---|---|
| Molecular Formula | C20H12N2O2 |
| Appearance | Dark purple crystalline powder |
| Melting Point | 258-262°C |
| Solubility | Excellent in DMF, DMSO; Moderate in ethanol |
| Lightfastness | 7-8 (ISO 105-B02) |
Applications & Industry Use Cases
Primary Industrial Uses
- Automotive paints: Provides UV-stable coloration for OEM coatings
- Plastic masterbatch: High-temperature processing compatibility
- Printing inks: Superior color strength for packaging applications
Emerging Applications
- 3D printing materials: Color consistency in engineering resins
- Lithium-ion battery marking: Chemical resistance in cell manufacturing
Technical Comparison with Alternatives
| Property | Solvent Violet 13 | Solvent Violet 36 | Disperse Violet 28 |
|---|---|---|---|
| Color Index | 60725 | 62025 | 61102 |
| Thermal Stability | 300°C | 280°C | 260°C |
| Migration Resistance | Excellent | Good | Moderate |
Real-World Customer Case Studies
Case Study 1: Automotive Coatings Manufacturer
- Client: Top 3 European automotive supplier
- Challenge: Needed weather-resistant purple for EV battery casings
- Solution: Customized Solvent Violet 13 formulation at 2.5% load
- Result: Passed 2,000hr QUV testing with ΔE<1.5
Case Study 2: Engineering Plastics Producer
- Client: US-based nylon compounder
- Challenge: Color shift during injection molding
- Solution: Optimized Solvent Violet 13/polymer matrix
- Result: Maintained CIELab a* value within 0.3 units
Market Trends & Procurement Guidance
Global Market Insights
- Market size: $82M in 2024 (Grand View Research)
- Projected CAGR: 4.3% through 2028
- Key growth sectors: EV components, consumer electronics
Procurement Checklist
- Verify REACH/TSDS compliance documentation
- Request batch-specific spectral analysis
- Confirm minimum order quantity (MOQ: 25kg typical)
- Validate supplier ISO 9001 certification
Inquiry & Sample Request
For technical specifications sheets or bulk pricing:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request our full color index guide with 15+ violet alternatives.
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