Solvent Yellow 93 (CAS 4702-90-3) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Solvent Yellow 93 | Standard Industrial Dyes |
|---|---|---|
| CAS Number | 4702-90-3 | Varies by product |
| Molecular Formula | C21H18N4O2 | Typically C10-C30 structures |
| Molecular Weight | 358.39 g/mol | 250-450 g/mol |
| Density | 1.27 g/cm³ | 1.1-1.4 g/cm³ |
| Boiling Point | 556.2°C | 300-600°C |
| Flash Point | 290.2°C | 200-350°C |
| Refractive Index | 1.668 | 1.5-1.7 |
2. Industrial Applications
Core Functional Uses:
- Plastic Coloring: Primary colorant for transparent plastics (PET, PVC, PC)
- Industrial Toners: Key component in laser printer/copier toners (Xerographic applications)
- Specialty Coatings: UV-resistant coloring for automotive paints
- Packaging Inks: FDA-compliant food packaging printing solutions
3. Implementation Case Studies
Case 1: Automotive Plastic Components
Challenge: Achieve color stability in dashboard plastics under prolonged UV exposure.
Solution: 0.8% Solvent Yellow 93 integration showed ≤5% color fade after 2,000 hrs QUV testing.
Case 2: High-Speed Printing Toners
Challenge: Maintain chromatic consistency at 100ppm printing speeds.
Solution: Formulation with 12% Solvent Yellow 93 demonstrated ±0.2 ΔE color variance.
4. Verified Client Implementations
Client A: Polymer Solutions Ltd. (Shanghai)
Application: Transparent PET bottle production
Consumption: 1.2MT/month
Result: 18% reduction in colorant costs vs previous formulations
Client B: Precision Toners Inc. (Shenzhen)
Application: Laser printer cartridge manufacturing
Consumption: 850kg/quarter
Result: Achieved ISO 12647-2 color compliance
5. Commercial Inquiry Guidance
For technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Available packaging options:
– 1kg aluminum foil bags
– 10kg fluorinated containers
– 25kg fiber drums
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