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