Pigment Yellow 12
Pigment Yellow 12 affords reddish yellow shade, and it’s the largest portion of worldwide pigment production. It exhibit good light fastness and acceptable heat resistance for certain plastics. The particle size effect it’s hue and transparency that achieved variety commercial grades use for printing inks.
Key Features
Technical Specifications
| C.I. NO. | 21090 |
| CAS NO. | 6358-85-6 |
| EU NO | 228-787-8 |
| Molecular Formula | C32H26CI2N6O4 |
| Chemical Group | Diarylide |
| Moisture | ≤2.0 |
| Water Soluble Matter | ≤1.5 |
| Electric Conductivity | ≤500 |
| Fineness (80 mesh) | ≤5.0 |
| pH Value | 6.0-7.0 |
Physical Data & Fastness Properties
| Acid Resistance | 5 |
| Alkali Resistance | 5 |
| Alcohol Resistance | 5 |
| Ester Resistance | 4 |
| Benzene Resistance | 4 |
| Soap Resistance | 4 |
| Heat Resistance | 180 |
| Light Fastness | 6 |
Applications
- Printing inks (gravure/flexo)
- Packaging 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 180°C (system dependent). Ensure good ventilation and use appropriate PPE. Store sealed in a cool, dry place.
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