An efficacious "naked-eye" selective sensing of cyanide from aqueous solutions using a triarylmethane leuconitrile

被引:56
作者
Kaur, Paramjit [1 ]
Sareen, Divya [1 ]
Kaur, Sandeep [1 ,2 ]
Singh, Amaljit [2 ]
机构
[1] Guru Nanak Dev Univ, Dept Chem, Amritsar 143005, Punjab, India
[2] Guru Nanak Dev Univ, Dept Appl Chern Sci & Technol, Organ Synth Lab, Amritsar 143005, Punjab, India
关键词
Triarylmethane dye; 'Naked-eye' sensor; Highly selective sensor; Ready-to-use color-stable wool swatches; Reflectance studies; Cost-effective; COLORIMETRIC SENSOR; ANION; ION; LUMINESCENT; FLUORESCENT;
D O I
10.1016/j.inoche.2008.12.025
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A triarylmethane dye 1 detects CN- from water and shows remarkable selectivity over other anions and dramatic color changes, in solution as well as when dyed. The pH stability of I in the range of 1.2-10.7 offers additional advantage in the sensing process under physiological conditions. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:272 / 275
页数:4
相关论文
共 28 条
[1]   A novel cyanide sensing phase based on immobilization of methyl violet on a triacetylcellulose membrane [J].
Afkhami, Abbas ;
Sarlak, Nahid .
SENSORS AND ACTUATORS B-CHEMICAL, 2007, 122 (02) :437-441
[2]   Simultaneous kinetic spectrophotometric determination of cyanide and thiocyanate using the partial least squares (PLS) regression [J].
Afkhami, Abbas ;
Sarlak, Nahid ;
Zarei, Ali Reza .
TALANTA, 2007, 71 (02) :893-899
[3]   Luminescence lifetime-based sensor for cyanide and related anions [J].
Anzenbacher, P ;
Tyson, DS ;
Jursíková, K ;
Castellano, FN .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (22) :6232-6233
[4]   Materials chemistry approach to anion-sensor design [J].
Anzenbacher, P ;
Jursikova, K ;
Aldakov, D ;
Marquez, M ;
Pohl, R .
TETRAHEDRON, 2004, 60 (49) :11163-11168
[5]  
Baird C.i Cann., 2005, Environmental chemistry
[6]   Anion recognition and sensing in organic and aqueous media using luminescent and colorimetric sensors [J].
Gunnlaugsson, Thorfinnur ;
Glynn, Mark ;
Tocci , Gillian M. ;
Kruger, Paul E. ;
Pfeffer, Frederick M. .
COORDINATION CHEMISTRY REVIEWS, 2006, 250 (23-24) :3094-3117
[7]   Selective fluoride sensing using colorimetric reagents containing anthraquinone and urea or thiourea binding sites [J].
Jiménez, D ;
Martínez-Máñez, R ;
Sancenón, F ;
Soto, J .
TETRAHEDRON LETTERS, 2002, 43 (15) :2823-2825
[8]   Photoactivated luminescent CdSe quantum dots as sensitive cyanide probes in aqueous solutions [J].
Jin, WJ ;
Fernández-Argüelles, MT ;
Costa-Fernández, JM ;
Pereiro, R ;
Sanz-Medel, A .
CHEMICAL COMMUNICATIONS, 2005, (07) :883-885
[9]   Highly selective colorimetric sensor for Zn2+ based on hetarylazo derivative [J].
Kaur, Paramjit ;
Kaur, Sandeep ;
Mahajan, Aman ;
Singh, Kamaljit .
INORGANIC CHEMISTRY COMMUNICATIONS, 2008, 11 (06) :626-629
[10]   A selective and sensitive 'naked eye' anion detector based on an imine-π-TCNQ assembly [J].
Kaur, Paramjit ;
Kaur, Sandeep ;
Singh, Kamaljit .
TETRAHEDRON LETTERS, 2007, 48 (40) :7191-7193