1—（4—磺基苯）—3—（2—噻唑）—三氮烯新显色剂的合成及应用

Synthesis of New Chromogenic Reagent 1-(4-sulfophenyl)-3-(2-thiazol)-triazene,Studies on Its Analytical Properties and its Application

用一种新的三氮烯类显色剂，１－（４－磺基苯）－３－（２－噻唑）－三氮烯（ＳＰＴＴ）的合成方法，探讨试剂的分析性能，着重研究了试剂与钯（Ⅱ）的显色反应条件。

In this paper, it was reported that the synthesis of a new chromogenic reagent 1- (4-sulfophenyl) - 3 - (2 - thiazol) - triazene (SPTT), researches on the analytical propertieswere made. Tt was investigated in detail that the optimum conditions of the reagent reactingwith palladium(Ⅱ).