Basic Violet 11:1 is a reddish-purple powder or solid at room temperature and is insoluble in water. As a composite salt-based basic dye, its chemical properties are characterized by thermal stability that is sensitive to temperature, with its service life significantly decreasing as the operating temperature rises. Based on its color characteristics, its primary application is as a high-performance colorant, widely used in industries such as dyeing of leather and acrylic fibers, as well as in automotive baking paints, high-grade inks, paints, and textile printing and dyeing.