Solvent Red 149: High-Performance Fluorescent Dye for Plastics, Textiles, and More | Trusted Supplier
Discover the superior quality of Solvent Red 149, a leading fluorescent dye offering brilliant bluish-red shades and exceptional performance. Ideal for demanding applications in plastics, textiles, and beyond. We are your reliable manufacturer and supplier in China, offering competitive prices and bulk purchase options.
Get a Quote & SampleUnleash Vibrant Color with Solvent Red 149

Solvent Red 149: The Premier Choice for Durable Coloration
As a trusted manufacturer and supplier of high-quality chemical solutions, we present Solvent Red 149 (CAS 21295-57-8). This advanced dye delivers a stunning bluish-red fluorescent hue, prized for its exceptional heat resistance (up to 300°C), superior light fastness, and excellent migration resistance. Its high tinting strength ensures vibrant and lasting color in a wide array of materials. Explore the benefits of sourcing this key plastic colorant from a reliable Chinese supplier to enhance your product's visual appeal and performance.
- Exceptional Heat Resistance: With a melting point of 267.5°C and heat resistance up to 300°C, Solvent Red 149 maintains color integrity during high-temperature processing, making it a top choice for engineering plastics.
- Vibrant Fluorescent Hue: Achieve brilliant bluish-red shades with excellent fluorescence, significantly enhancing the aesthetic appeal of your final products.
- High Purity & Performance: Our Solvent Red 149 boasts a purity of ≥99.0%, guaranteeing consistent results and reliable performance in demanding applications. This makes it an excellent option for those looking to buy this quality dye.
- Broad Application Spectrum: Suitable for coloring polyacrylic resin, ABS, polystyrene, plexiglass, polyester resin, polycarbonate, and more, demonstrating its versatility as a polymer dye.
Key Advantages of Sourcing Solvent Red 149 from Us
Unmatched Color Stability
Benefit from the dye's remarkable light fastness (6-7 grade) and weather resistance, ensuring your colored products retain their vibrancy over time. This is crucial for applications requiring long-term color retention, a factor many procurement managers consider when comparing suppliers.
Efficient Plastic Coloring Solutions
Solvent Red 149 offers high tinting strength and excellent dispersibility, allowing for efficient coloring of various resins. This translates to lower dosage requirements and cost savings for bulk purchases from our manufacturing facility.
Reliable Supply Chain
As a leading manufacturer and supplier in China, we ensure a stable and consistent supply of high-quality Solvent Red 149, meeting your production schedules and quality demands. Inquire about our wholesale price and bulk order discounts.
Versatile Applications for Solvent Red 149
Plastic Resin Coloration
Achieve brilliant and durable bluish-red coloration in a wide range of plastics including PS, ABS, PMMA, PC, and PET. Our dye is a key component for plastic manufacturers seeking superior quality and performance.
Textile and Fiber Dyeing
The excellent solubility and heat resistance of Solvent Red 149 make it suitable for coloring synthetic fibers and textiles, providing vibrant and wash-fast colors. Explore how to buy this dye for your textile applications.
Industrial Lubricants and Fuels
Its solvent solubility allows for effective use as a colorant in industrial lubricants, oils, and fuels, offering clear visual identification and branding opportunities.
Paints and Printing Inks
Solvent Red 149 can be incorporated into specific paint and printing ink formulations to achieve unique fluorescent red shades, meeting niche market demands. Contact us for a price quote for these applications.