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Yunxu Yang, Huimin Xue, Laicheng Chen, Ruilong Sheng, Xuqin Li and Kun Li Colorimetric and Highly Selective Fluorescence "Turn-on" Detection of Cr3+ by Using a Simple Schiff Base Sensor Chinese Journal of Chemistry 31

Version of Record online: 28 JAN 2013 | DOI: 10.1002/cjoc.201200852

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A simple 8-quinolinecarboxaldehyde derived antipyrine Schiff base (QA) was synthesized and characterized, which exhibited high selectivity to Cr3+ over other metal cations in aqueous solution. The Cr3+ detection of QA could be achieved by fluorescence and absorption spectra, even by naked eyes.

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