A fluorescein-based probe with high selectivity and sensitivity for sulfite detection in aqueous solution
A fluorescein-based probe with high selectivity and sensitivity for sulfite detection in aqueous solution
复制标题
一种具有高选择性和高灵敏度的荧光素探针,用于水溶液中亚硫酸盐的检测
DOI:
10.1016/j.snb.2013.08.007
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发表时间:
2013-11-01
影响因子:
8.4
通讯作者:
Du, Yuguo
中科院分区:
文献类型:
--
作者:
Ma, Xing;Liu, Chunxia;Du, Yuguo
A "turn-on" fluorescein-based probe for sulfite detection has been established employing SO32- promoted levulinyl cleavage and concurrent generation of fluorescein. The synthesized probe exhibits high SO32- selectivity over fourteen other anion ions, and the satisfactory detection limit was 0.80 mg/L in aqueous media containing co-solvent CH3CN (1%, v/v). The probe is successfully applied for the detection of sulfite in white wine. (C) 2013 Published by Elsevier B.V.