CAS No.: 70956-27-3
Molecular formula: C14H8Cl2N2O2
Feature: excellent heat resistance and light resistance, good migration resistance and high tinting strength with wide application.
Application: used for coloring for plastics, PS, ABS, PMMA, PC, PET, polymer, fiber. polyester fiber, inks including inkjet ink.
Solvent Violet 31 is a reddish violet transparent oil solvent dye.
It has excellent heat resistance and light resistance, good migration resistance and high tinting strength with wide application.
Solvent Violet 31 is used for coloring for plastics, PS, ABS, PMMA, PC, PET, polymer, fiber. polyester fiber, inks including inkjet ink.
Color Index: Solvent Violet 31
CAS No.: 70956-27-3
Molecular formula: C14H8Cl2N2O2
Chemical Family Anthraquinone Series
Appearance Violet powder
Tinting Strength 100±3%
Shade Color Similar to the standard,
Ash ≤ 1.0%
Moisture ≤ 1.0%
Color Differential ValueΔE ≤ 0.8
Density g/cm3 1.30
Melting Point ℃ 282
Test Items | PS | ABS | SAN | PMMA | PC | R-PVC | PA6 | PET |
Heat resistance temperature, ℃ (0.05% dyes, transparent) | 300 | 290 | 300 | 300 | 310 | – | – | 290 |
Heat resistance temperature, ℃ (0.05% dyes + 1.0% Titanium dioxide) | 280 | 270 | 280 | 280 | 290 | – | – | 270 |
Migration resistance | 5 | 5 | 5 | 5 | – | – | – | – |
Light fastness (0.05% dyes, transparent) | 7-8 | 3-4 | – | – | 7 | – | 7-8 | |
Weather resistance | – | – | – | – | – | – | – | – |
Acid resistance (in 5% hydrochloric acid solution) | 4 | 4 | 4 | 4 | 4 | 4 | – | – |
Alkali resistance (in 5% caustic soda solution) | 4 | 4 | 4 | 4 | 4 | 4 | – | – |
Acetone | Butyl Acetate | Methylbenzene | Dichloromethane | Ethylalcohol |
20 | 18 | 20 | 40 | 1 |
PS | ● | PET | ● | PC | ● |
AS | ● | PVC- R | ● | SAN | ● |
ABS | ● | PVC-U | ● | HIPS | ● |
PMMA | ● | PA6 | – |
Note: ● = recommended ○ = potential use – = not recommended
Transparent: 0.025
Non-transparent: 0.05
Regular Packaging is in 25kgs paper drum, 450kgs/Pallet.
Solvent Violet 31 is a reddish violet transparent oil solvent dye designed to revolutionize your coloring needs. Boasting excellent heat resistance, light resistance, and superior migration resistance, this dye guarantees long-lasting performance across diverse applications. Whether you require vibrant hues or high tinting strength, Solvent Violet 31 delivers exceptional results by providing consistent coloration and durability for various materials.
Thanks to its adaptability, this solvent dye is suitable for a wide range of applications. Solvent Violet 31 excels in coloring plastics such as PS, ABS, PMMA, PC, and PET, ensuring the perfect tint for every project. Beyond plastics, the dye serves as an ideal choice for polymer and polyester fibers, making it an indispensable component for textile and industrial processes. Its specialized formula also works seamlessly with inks, including inkjet ink, ensuring precision and vibrancy in print applications.
Solvent Violet 31 comes equipped with cutting-edge properties to enhance your products. Its excellent heat resistance ensures stability even under high-temperature conditions, while its superior lightfastness guards against fading due to exposure to sunlight. With reliable good migration resistance, the dye maintains its integrity across various substrates, making it perfect for both aesthetic and functional applications. The high tinting strength allows for efficient use of the dye, resulting in cost-effective solutions without compromising on color intensity.