Pigment Red 53:1
Pigment Red 53:1 affords standard red shade, it exhibits good fastness to series organic solvents but not satisfactory light fastness.
Key Features
Technical Specifications
| C.I. NO. | 15585:1 |
| CAS NO. | 5160-02-1 |
| EU NO | 225-935-3 |
| Molecular Formula | C34H24CiN4O8S2Ba |
| Chemical Group | β-Naphthol, Ba |
| Moisture | ≤2.0 |
| Water Soluble Matter | ≤2.5 |
| Electric Conductivity | ≤500 |
| Fineness (80 mesh) | ≤5.0 |
| pH Value | 7.0-8.0 |
Physical Data & Fastness Properties
| Acid Resistance | 4 |
| Alkali Resistance | 4 |
| Alcohol Resistance | 4 |
| Ester Resistance | 4 |
| Benzene Resistance | 4 |
| Soap Resistance | - |
| Heat Resistance | 240 |
| Light Fastness | 5 |
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 240°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
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