Disperse dyes are Non-ionic and Insoluble in water with Molecular weight Of 300-800 g/mol which uses for Cellulose triacetate and non-synthetic fibers in the form of dispersing.At first. They only use to dye Cellulose triacetate but now disperse dyes are a good choice for dying all types of fibers.Disperse dyes enjoy the perfect property of leveling and because of this reason in the process of utilization of them; there is no need to used leveling materials.