The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).

本文采高效液相色法(HPLC),成功地测定了邻、对甲苯磺酰胺的异构体分布,并法(UV)作为对照的方法进行比较。

It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.

坚牢度和特性,发现磺酰胺基和在它的氮原子上的取代基会影响该类染料的性能。