SLES is a kind of anionic surfactant with excellent performance. It is widely used in liquid detergent, such as dishware, shampoo, bubble bath and hand cleaner, etc. SLES can also be used in washing powder and detergent for heavy dirty, to replace LAS, phosphate can be saved or reduced and general dosage of active matter is reduced. In textile, printing and dyeing, oil and leather industries, it is the lubricant, dyeing agent, cleane, foaming agent and degreasing agent.