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N-水杨醛硫代半卡巴腙光度法测定常量铜 被引量:1

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摘要 N—水杨醛硫代半卡巴腙的化学结构式为:是一种黄色针状结晶,熔点为231℃,能溶于乙醇,微溶于热水,而不溶于冷水、苯、乙醚等有机溶剂。该试剂与Fe^(3+)生成暗绿色配合物,与Cu^(2+)生成绿色配合物,与Co^(2+)、Ni^(2+)生成黄色配合物,但与Cu^(2+)的反应最为灵敏,是分光光度法测定铜的好试剂。N—水杨醛硫代半卡巴腙与铜的反应原理是:
出处 《化学世界》 CAS CSCD 1992年第1期28-31,共4页 Chemical World
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