5—(2′—噻唑偶氮)—2,4—二羟基苯甲酸的合成及其分析性能的研究

Synthesis of the [5-(2'-Thiazolylazo-)2, 4-Dihydroxy-Benzoic Acid] and the Investigation of the Analytical Propertesi

本文合成了噻唑偶氮2,4—二羟基苯甲酸(TADBA),研究了试剂的分析性能。实验结果表明,对于测定Fe(Ⅱ),TADBA具有较好的选择性和较高的灵敏度。

The Thiazolylazo dihydroxybenzoic acid has been synthesized. Its analytical properties have been studied. The results of the experiments show that the TADBA has better selectivity and higher sensitivity for the determination of Fe (II).