Pigment Red 144 CAS No. 5280-78-4
02
Overview
Pigment Red 144 is a high-performance azo condensation organic pigment presenting neutral mid-tone red, free of obvious blue or orange undertones. It can blend with yellow pigment to form vivid orange tone.
Boasting bright color tone, outstanding light fastness, heat resistance and migration resistance, this pigment is widely applicable to coloring of plastics, inks, coatings and rubber.
Our strict quality control guarantees stable batch quality to meet diverse industrial coloring requirements.
02
Physical And Chemical Properties
- Specific Gravity: 1.49 g/cm³
- Oil Absorption: 63.0 g/100g
- Bulk Density: 0.3 kg/l
- Solubility: Insoluble in water
- Heat Resistance: 300 ℃
- Light Fastness: 7-8 (1-8 scale)
- Weather Fastness: 4-5 (1-5 scale)
- Acid Resistance: 5 (1-5 scale)
- Alkali Resistance: 5 (1-5 scale)
- Migration Resistance: 4.9~5 (1-5 scale)
- Hue Characteristic: Semi-transparent primary red
Excellent Color Performance: Bright bluish red shade with high tinting strength, delivering vivid and uniform coloring effect.
Outstanding Thermal Stability: Heat resistance up to 300℃, fully adaptable to high-temperature plastic processing.
Superior Durability: Excellent light and weather fastness, maintaining color stability for long-term indoor and outdoor use.
High Chemical Stability: Excellent acid, alkali and solvent resistance, with outstanding migration resistance, no bleeding in most substrates.
Wide Compatibility: Compatible with most polymer resins, coating and ink formulations, suitable for diversified application scenarios.
Plastics Field
Suitable for coloring of PP, PVC, PE, PC and other general plastics, as well as masterbatches, injection molded products, synthetic fiber spin dyeing and rubber products.
Printing Inks Field
Widely used in packaging inks, liquid inks, offset inks and other ink systems, providing stable and vivid color performance for various printed materials.
Coatings Field
Applied in industrial coatings, decorative coatings and other coating formulations, meeting the requirements of color fastness and durability for different coating scenarios.
1. Strict Full-process QC: Each batch undergoes rigorous testing for key indicators, complying with international industrial and ISO standards.
2. Reliable Supply Chain: Stable raw material sources and standardized production facilities ensure sufficient supply and on-time delivery.
3. Safety & Compliance: REACH registered and TSCA listed, in line with global chemical regulatory requirements.
4. Professional Technical Support: Provide customized solutions for pigment dispersion and application optimization.
Pigment Red 144 widely used in plastics, printing inks, coatings and rubber coloring. It is an ideal choice for high-demand industrial coloring scenarios requiring high heat resistance, migration resistance and long-term color stability.
Contact our team today for sample requests, technical specifications and bulk order inquiries—we’re committed to providing efficient and customized industrial coloring solutions for you.





