Solvent Red 207 (CAS 10114-49-5) Comprehensive Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Performance Comparison Table
- 4. Operational Guidelines & Safety
- 5. Real-World Application Cases
- 6. Technical Consultation & Ordering
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 10114-49-5 |
| Chemical Name | 1-[[4-(Phenylazo)phenyl]azo]-2-naphthalenol |
| Molecular Formula | C22H16N4O |
| Molecular Weight | 368.39 g/mol |
| Appearance | Red crystalline powder |
| Solubility | Excellent in organic solvents (0.5-1.5% in ethanol) |
| Melting Point | 205-210°C |
| Density | 1.35 g/cm³ |
| Flash Point | >200°C |
Comparative Analysis
| Feature | Red 207 | Red 24 | Red 26 |
|---|---|---|---|
| Lightfastness | Class 7-8 | Class 5 | Class 6 |
| Thermal Stability | 300°C | 220°C | 260°C |
| Solvent Compatibility | Wide range | Limited | Moderate |
2. Key Applications & Industry Uses
Core Applications:
- Plastics Coloring: Superior dispersion in PVC/ABS (0.2-0.8% loading)
- Ink Formulations: Offset printing inks with viscosity range 2000-5000 cP
- Automotive Coatings: Maintains hue stability after 1000hr QUV testing
- Cosmetic Products: FDA-compliant for lipsticks (≤0.1% concentration)
3. Performance Comparison Table
| Property | Red 207 | Industry Average |
|---|---|---|
| Migration Resistance | Class 5 | Class 3-4 |
| Color Strength | 120% | 100% baseline |
| Chemical Resistance | Resists 5% HCl/NaOH | Fades in acid |
4. Operational Guidelines & Safety
Best Practices:
- Storage: Maintain at 15-25°C in sealed containers (RH <60%)
- Mixing: Use high-shear mixers at 1200-1500 RPM for optimal dispersion
- Safety: PPE required – NIOSH-approved respirator when handling powders
- Waste: Treat with 10% sodium hypochlorite solution before disposal
5. Real-World Application Cases
Case 1: Automotive Interior Plastics
Client: Top 3 German auto manufacturer
Challenge: Color fading in dashboard components at 85°C
Solution: 0.6% Red 207 in PP matrix
Result: Maintained ΔE<1 after 2000hr heat aging
Case 2: Food Packaging Inks
Client: Leading Asian packaging converter
Challenge: Migration issues in flexible films
Solution: Red 207-based non-migratory ink system
Result: Passed EU 10/2011 migration tests
6. Technical Consultation & Ordering
Contact our dye specialists for:
– Custom concentration formulations
– Regulatory compliance support
– Bulk pricing (MOQ 25kg)
Email: info@vivalr.com
Phone: (86) 15866781826



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