Preparation and application of p-toluenesulfonic acid tsoh_Kain Industrial Additive

Background and Overview P-Toluenesulfonic acid (tsoh) was first prepared by Jaworsky in 1865 by sulfonating toluene with sulfuric acid. In 1869, Engelllardt and others discovered that ortho and meta isomers also existed in sulfonated mixtures. Since the sulfonating agent and sulfonation parameters of toluene can directly affect the distribution of isomers and the amount of…