CAS No.: 16294-75-0
Molecular formula:C23H12OS
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 and PA6 fiber, limited use in PA66 fiber.
Solvent Orange 63 is an orange fluorescent dye.
It has excellent heat resistance and light resistance, good migration resistance and high tinting strength with wide application.
Solvent Orange 63 is used for coloring for plastics, PS, ABS, PMMA, PC, PET, polymer, fiber. polyester fiber and PA6 fiber, limited use in PA66 fiber.
Color Index: Solvent orange 63
Molecular formula:C23H12OS
CAS No.: 16294-75-0
Appearance Dark red powder
Tinting Strength 100±3%
Shade Color Similar to the standard, fluorescent orange
Ash ≤ 1.0%
Moisture ≤ 1.0%
Color Differential ValueΔE ≤ 0.7
Density g/cm3 1.49
Melting Point ℃ 320
Test Items | PS | ABS | SAN | PMMA | PC | R-PVC | PA6 | PET |
Heat resistance temperature, ℃ (0.05% dyes, transparent) | 300 | 280 | 300 | 300 | 340 | – | – | 300 |
Heat resistance temperature, ℃ (0.05% dyes + 1.0% Titanium dioxide) | 300 | 260 | 280 | 280 | 320 | – | – | 280 |
Migration resistance | – | – | – | – | – | – | – | – |
Light fastness (0.05% dyes, transparent) | 7-8 | 7 | – | – | – | 7 | 7 | |
Weather resistance | – | – | – | – | – | – | – | – |
Acid resistance (in 5% hydrochloric acid solution) | – | – | – | – | – | 5 | – | – |
Alkali resistance (in 5% caustic soda solution) | – | – | – | – | – | 5 | – | – |
PS | ● | HIPS | ● | ABS | ● |
PC | ● | PVC-R | ● | PMMA | ● |
SAN | ● | AS | ● | PA | – |
PET | ● |
Note: ● = recommended ○ = potential use – = not recommended
Transparent: 0.03
Non-transparent: 0.05
Regular Packaging is in 25kgs paper drum, 450kgs/Pallet.
Solvent Orange 63 is a high-quality orange fluorescent dye that guarantees exceptional coloring performance across diverse applications. Renowned for its vibrant hue, this dye offers excellent heat resistance and light resistance, ensuring stable and long-lasting brightness. Whether you’re crafting durable plastic components or enhancing fiber aesthetics, Solvent Orange 63 remains a go-to choice for professionals requiring reliability and high tinting strength.
Versatility defines Solvent Orange 63. It is widely used for coloring products made of PS (polystyrene), ABS (acrylonitrile butadiene styrene), PMMA (polymethyl methacrylate), PC (polycarbonate), PET (polyethylene terephthalate), and polymer systems. In addition to its plastic applications, the dye is highly suitable for polyester fiber, PA6 fiber, and other textile processing operations, proudly boasting good migration resistance. While its applications in PA66 fiber are somewhat limited, Solvent Orange 63 remains an excellent option for many synthetic materials.
Customers seek dyes that deliver efficiency and robustness, and Solvent Orange 63 meets those expectations. Its high tinting strength ensures intense and consistent pigmentation, while its resistance to environmental factors like heat and light makes it ideal for products exposed to challenging conditions. With its broad compatibility across plastic materials and fibers, Solvent Orange 63 offers a dependable solution for manufacturers seeking vibrant and durable results. Make Solvent Orange 63 your trusted partner in innovation and quality.