Sodium Laureth Sulfate (SLES) is a very effective foaming agent. It is an anionic detergent and surfactant found in many personal care products such as soaps, shampoos, toothpaste. Used in wetting agent formulations, liquid detergents, cleaners, shampoos, and laundry detergents. SLES is also a surfactant that is used in many cosmetic products for cleaning and emulsifying properties. SLES 70% dissolves readily in hard and soft water and provides a consistent foam character. Synonyms: Sodium lauryl ether sulfate; Laurylether sodium sulfate; Lauryl ether sulfate sodium; Sodium lauryl ether sulfate; Sodium Laureth Sulfate; CAS #: 68585-34-2; Molecular Formula: C12H25(OCH2CH2)2OSO3Na.