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基于化学传感体系的丙二酸阴离子比色识别研究

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Indexed by:期刊论文

Date of Publication:2013-03-15

Journal:化学与黏合

Volume:35

Issue:2

Page Number:14-17,28

ISSN No.:1001-0017

Key Words:化学传感体系;二元羧酸阴离子;指示剂置换法

Abstract:设计合成了以联二萘酚类双希夫碱化合物为配体的双核铜配合物[Cu2(1)]4+,用其作为二元羧酸阴离子的受体与铬天青S构筑了化学传感体系.采用指示剂置换法,研究了该化学传感体系在水溶液中(HEPES 10 mM,pH=7.0)对二元羧酸阴离子的识别作用.所确立的化学传感体系对丙二酸根具有良好的选择性,其它共存的二元羧酸阴离子对丙二酸根的识别过程无明显干扰.

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