PROFESSIONAL PIGMENT MANUFACTURER
|
Brand
|
Fineland Chem
|
|
Color Index
|
Solvent Red 179 |
|
Color Index No
|
564150 |
|
CAS No
|
6829-22-7 |
|
EC No
|
229-904-5 |
|
Chemical Group
|
Anthraquinone |
| Chemical Formula | C22H12N2O |
Solvent Red 179 is a high-performance red solvent dye widely used for coloring engineering plastics and specialty polymer systems. Unlike pigments, solvent dyes dissolve directly in compatible materials, producing transparent and vivid coloration.
Because of its excellent heat resistance, strong tinting strength, and good polymer compatibility, Solvent Red 179 is commonly used in high-temperature plastic processing where stable coloration is required.
This dye is especially suitable for applications requiring transparent red shades, uniform coloration, and consistent processing performance.
Solvent Red 179 CorSol®3579 ⬇️TDS
This is a bright yellow-ish red solvent dye with excellent heat and light resistance, strong tinting strength and good polymer compatibility, used for vivid coloration of various thermoplastic plastics
| Test Item | Specification |
| Bulk Density (g/cm3) | 0.30-0.60 |
| Melting point (℃) | approx. 255 |
| Moisture(%) | ≤0.5 |
| Ash(%) | ≤0.3 |
| Insolubility(%) | ≤0.3 |
| PH Value | 6-8 |
| Fe Content(ppm) | ≤1000 |
| Heat Resistance (℃) in PS | 300 | Migration Resistance(1~5) | 5 |
| Light Resistance (Full Shade, 1-8) | 8 | Resistance to Acid(1~5) | 5 |
| Light (Reduced tinting, 1~8) | 7 | Resistance to Alkali(1~5) | 5 |
| PS | ABS | PC | PETP | PVC-R | PA 6 | ||
| SD 1/3 | [g/kg] | 1.6 | 1.8 | 1.5 | 1.1 | 0.5 | 1.3 |
| Hue angle | [°] | 28 | 31 | 30.6 | 25 | 35.5 | 29.7 |
| Chroma | 55.7 | 55.6 | 54.3 | 49 | 56.7 | 57.5 | |
| Light fastness | SD 1/25 (Full shade) | 7 | 7 | 8 | 6-7 | 7 | 7-8 |
| Light fastness | SD 1/3 (Reduction) | 6 | 5 | 5-6 | 3-4 | 6 | 5-6 |
| Heat resistance | SD 1/3 (Reduction) [°C] | 300 | 300 | 340 | 320 | – | 300 |
Solvent Red 179 is widely used in several industrial applications.
In engineering plastics, it is commonly applied in materials such as ABS, PS, PC, PMMA, and PET, where transparent red coloration is desired.
In plastic masterbatch production, Solvent Red 179 can be used in formulations designed for transparent polymer coloring systems.
The dye is also suitable for synthetic fibers and specialty polymer applications, where solubility allows uniform color distribution throughout the material.
Because of its stability, Solvent Red 179 is often used in high-temperature polymer processing environments.
| Name | Suitable | Limited suitability |
| PS/SAN | ✓ | PET Fiber |
| ABS | ✓ | PET Stretch blow molding |
| PC | ✓ | |
| PET | ✓ | |
| PBT | ✓ | |
| PVC-R | ✓ | |
| PA 6 | ✓ | |
| PA 6.6 | ✓ | |
| PA Fiber | ✓ | |
| PMMA | ✓ |
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Solvent Red 179 demonstrates strong thermal stability, making it suitable for many engineering plastics processed at elevated temperatures.
Since the dye dissolves completely in compatible systems, it provides clear and bright red coloration, which is ideal for transparent plastic products.
Solvent Red 179 offers high color intensity, allowing efficient coloration at relatively low dosage levels.
The dye shows good compatibility with several thermoplastic materials commonly used in industrial production.
Solvent Red 179 provides brilliant red shades without affecting the clarity of transparent materials.
Its thermal stability supports use in engineering plastics processed through extrusion or injection molding.
Because it dissolves directly into compatible systems, the dye allows even coloration without dispersion issues.
Solvent dyes generally offer lower outdoor durability compared with high-performance pigments used in exterior applications.
Migration resistance depends on the polymer type and formulation design. Testing is recommended for specific applications.
For applications requiring strong hiding power, pigment-based coloring systems may be more appropriate.
| C.I. Solvent Red 179 | C.I. 564150 | Oil Red 179 | Solvent Red E2G |
| Perylene Red | Red 2G | N-(1-naphthyl)-perylene-3,4,9,10-tetracarboxylic diimide | |
25KG Kraft Bag, 400kg/500kg Carton Box
Lead Time: Normally around 15 days after signed contract.
When sourcing Solvent Red 179, buyers should consider several technical factors.
First, the target polymer type should be clearly defined, as compatibility varies depending on the plastic system.
Second, buyers should confirm processing temperatures, especially for engineering plastics processed at higher temperatures.
Third, companies should also verify migration resistance requirements and regulatory standards for the intended application.
Providing detailed application information helps ensure accurate product selection.
Fineland Chem supplies Solvent Red 179 for industrial coloring applications including plastics, fibers, and specialty polymer systems.
The product is produced under controlled manufacturing conditions to ensure:
Stable shade quality
Reliable solubility performance
Consistent batch production
Technical documentation and export support are available for international customers.
Solvent Red 179 is mainly used for coloring engineering plastics, transparent plastic products, and specialty polymer systems.
Solvent Red 179 dissolves in compatible materials and produces transparent coloration, while pigments remain dispersed and provide opaque color.
Yes. The dye offers good heat resistance and compatibility with many thermoplastic polymers.
Yes. It is commonly used where clear or translucent red coloration is required.
