Solvent Yellow 33 CAS 8003-22-3

Solvent Yellow 33 (CAS 8003-22-3), also known as Quinoline Yellow, is a high-purity oil-soluble dye widely used for coloring various plastics, resins, and petroleum products. It provides a bright, greenish-yellow hue with exceptional heat stability and light fastness, ensuring consistent color performance even in high-temperature injection molding processes. This versatile solvent dye is also frequently employed in the manufacturing of candles, lacquers, and transparent inks, offering superior solubility in organic solvents and a clear, brilliant finish.