Solvent Violet 13 is a versatile anthraquinone dye that produces a bright, clean, bluish-violet shade. It is valued for its good heat stability and lightfastness, making it a durable colorant for many industrial applications. It is widely used for coloring oils, waxes, and greases, as well as for a variety of plastics where a pure and vibrant violet is required. Its performance makes it a staple for many nonpolar formulations.