Pigment Red 123
Pigment Red 123 is an organic pigment in the Perylene class. Identification: C.I. 71145, CAS 24108-89-2. Key performance: heat resistance 200, light fastness 6-7. Recommended for high-performance coatings, plastics and inks requiring excellent durability.
Key Features
Technical Specifications
| C.I. NO. | 71145 |
| CAS NO. | 24108-89-2 |
| EU NO | 246-018-4 |
| Molecular Formula | C40H26N2O6 |
| Chemical Group | Perylene |
| pH Value | 6-7 |
Physical Data & Fastness Properties
| Acid Resistance | 5 |
| Alkali Resistance | 4 |
| Heat Resistance | 200 |
| Light Fastness | 6-7 |
Applications
- Automotive OEM/refinish coatings
- Powder coatings
- High-end industrial coatings
- Engineering plastics coloring
- High-grade printing inks
Usage Instructions
Recommended dosage: 0.3–3.0% depending on color strength and application. For plastics/masterbatch, pre-disperse with suitable carrier resin and dispersant; for inks/coatings, mill to target fineness. Processing temperature should be controlled below 200°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
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