Sulfonic acid (LABSA) is a liner benzyl sulfonic acid refers to a member of the class of organosulfur compounds with the general formula R−S(=O)2−OH, where R is an organic alkyl or aryl group and the S(=O)2−OH group asulfonyl hydroxide. The parent compound (with the organic substituent replaced by hydrogen) is the hypothetical compound sulfurous acid. salts or esters of sulfonic acids are called sulfonates. sulfonic acide use in following:
Detergents and surfactants:
Detergents and surfactants are molecules that combine highly nonpolar and highly polar groups. Traditionally, soaps are the popular surfactants, being derived from fatty acids. Since the mid-20th century, the usage of sulfonic acids has surpassed soap in advanced societies. For example, an estimated 2 billion kilograms of alkylbenzenesulfonates are produced annually for diverse purposes. Lignin sulfonates, produced by sulfonation of lignin are components of drilling fluids and additives in certain kinds of concrete.
Drugs: Antibacterial drugs sulfa drugs are produced from sulfonic acids.
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