Permanent Violet RL（PV23） is a deep purple powder at room temperature and is insoluble in water. As a carbazole dioxazine-based organic pigment, it possesses extremely stable chemical properties, with outstanding lightfastness, heat resistance, weather resistance, and solvent resistance, making it one of the highest-performance purple pigments available. Based on these characteristics, its primary application is as a high-performance purple colorant. It is widely used in manufacturing automotive coatings, outdoor architectural coatings, high-grade plastic products, printing inks, as well as in the mass coloration of synthetic fibers and textile printing, where exceptional durability is required.