In organic chemistry, sulfonic acid (or sulphonic 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 a sulfonyl hydroxide. [1] . …

Tobias acid (2-amino-1-naphthalenesulfonic acid) is an organic compound with the formula C 10 H 6 (SO 3 H) (NH 2). It is named after the German chemist Georg Tobias. [1] . It is one of several aminonaphthalenesulfonic acids, which are derivatives of naphthalene containing both amine and sulfonic acid functional groups.

Sulfonic acids are similar to carboxylic acids and have the general structure of RSO 3 H. Sulfonic acids are very strong acids (pKa ~ -7). The most common sulfonic acid is p-toluenesulfonic acid. The conjugate bases of sulfonic acids are called sulfonate anions and are resonance stabilized. Consequently, sulfonate anions make good leaving groups.

Prefix denoting that the compound to the name of which it is attached contains a sulfur atom. This 'f' spelling (rather than sulph-, sulpho-) is preferred by the American Chemical Society and has been adopted by the USP and NF, but not by the BP.

Information and translations of sulpho- in the most comprehensive dictionary definitions resource on the web.

2023年8月4日 · What is sulfur topical? Sulfur topical (for the skin) is used to treat acne. Sulfur topical may also be used for purposes not listed in this medication guide. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

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Specification Of Sulpho Tobias Acid. Home > Sulpho Tobias Acid

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