Pigment Violet 1
Pigment Violet 1 is an organic pigment in the Triarylcarbonium class. Identification: C.I. 45170:2, CAS 1326-03-0. Key performance: heat resistance 140, light fastness 4. Suitable for general-purpose inks, coatings and plastics where balanced performance is required.
Key Features
Technical Specifications
| C.I. NO. | 45170:2 |
| CAS NO. | 1326-03-0 |
| EU NO | 215-413-3 |
| Molecular Formula | C28H31N2O3+ |
| Chemical Group | Triarylcarbonium |
| pH Value | 6 |
Physical Data & Fastness Properties
| Acid Resistance | 5 |
| Alkali Resistance | 4 |
| Heat Resistance | 140 |
| Light Fastness | 4 |
Applications
- General-purpose inks
- Paints and coatings
- Plastics coloring
- Masterbatch production
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 140°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
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