Article ID Journal Published Year Pages File Type
1230246 Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2014 5 Pages PDF
Abstract

•A novel colorimetric sensor was easily synthesized by condensation.•It showed effective colorimetric single selectivity and high sensitivity for Al3+.•The detection limit is 1.0 × 10−8 M Al3+ based on UV–vis changes.

A novel colorimetric sensor, 2-hydroxy naphthaldehyde isonicotinoyl hydrazone (HINH), was easily synthesized by the condensation of isoniazid and 2-hydroxy-1-naphthaldehyde. The as-prepared compound showed effective colorimetric single selectivity and high sensitivity for aluminum cation in CH3CN/H2O (1:3) binary solutions. The detection limit is 1.0 × 10−8 M Al3+ based on UV–vis changes.

Graphical abstractA novel colorimetric sensor, 2-hydroxy naphthaldehyde isonicotinoyl hydrazone (HINH), showed effective colorimetric single selectivity and high sensitivity for aluminum cation in CH3CN/H2O (1:3) binary solutions. The detection limit is 1.0 × 10−8 M Al3+ based on UV–vis changes.Figure optionsDownload full-size imageDownload as PowerPoint slide

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Physical Sciences and Engineering Chemistry Analytical Chemistry
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