SAS. Sodium SAS have been known as commercial surfactants since the 1940. Their large-scale production began in the late 1960. Sodium SAS are still valued as specialty anionic surfactants for consumer products. Their 1998 demand amounted to only 60 SAS feature high solubility, fast wetting properties, chemical stability to alkali, acids, and strong oxidants including chlorine. Sodium are produced by photochemical sulfoxidation or sul of suitable C paraffin cuts. Manufacturing properties, applications and charater-istics of SAS have been reviewed.
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