基于核黄素与2,4,6-三硝基苯酚混合后产生荧光猝灭现象,建立了核黄素作为荧光探针测定2,4,6-三硝基苯酚的新方法.在0.2 mol/L磷酸盐(NaH2PO4-Na2HPO4)缓冲溶液(pH=6.2)中,响应时间为1min时,检测2,4,6-三硝基苯酚的线性范围为2.5 ～ 1000 μmol/L,相关系数为0.9938,检测限为0.55 μmol/L.当加入5.00和20.00μmol/L 2,4,6-三硝基苯酚到水样后,回收率在98.2％～103.5％之间.方法简便,选择性好,线性范围宽,可用于实际水样中2,4,6-三硝基苯酚的定性定量分析.
参考文献
| [1] | Yingxin Ma;Hao Li;Shan Peng;Leyu Wang.Highly Selective and Sensitive Fluorescent Paper Sensor for Nitroaromatic Explosive Detection[J].Analytical chemistry,201219(19):8415-8421. |
| [2] | Saeed Babaee;Asadollah Beiraghi.Micellar extraction and high performance liquid chromatography-ultra violet determination of some explosives in water samples[J].Analytica chimica acta,20101(1):9-13. |
| [3] | Nilanjan Dey;Suman K. Samanta;Santanu Bhattacharya.Selective and Efficient Detection of Nitro-Aromatic Explosives in Multiple Media including Water, Micelles, Organogel, and Solid Support[J].ACS applied materials & interfaces,201317(17):8394-8400. |
| [4] | Ankush Gupta;Manoj Kumar;Vandana Bhalla.Self-Assembled Pentacenequinone Derivative for Trace Detection of Picric Acid[J].ACS applied materials & interfaces,20133(3):672-679. |
| [5] | Subhamay Pramanik;Vandana Bhalla;Manoj Kumar.\Mercury assisted fluorescent supramolecular assembly of hexaphenylbenzene derivative for femtogram detection of picric acid[J].Analytica chimica acta,2013:99-106. |
| [6] | Jyh-Cheng Chen;Jiun-Le Shih;Chi-Ho Liu;Mei-Yueh Kuo;Jyh-Myng Zen.Disposable Electrochemical Sensor for Determination of Nitroaromatic Compounds by a Single-Run Approach[J].Analytical chemistry,200611(11):3752-3757. |
| [7] | Po-Chiang Chen;Saowalak Sukcharoenchoke;Koungmin Ryu;Lewis Gomez de Arco;Alexander Badmaeu;Chuan Wang;Chongwu Zhou.2,4,6-Trinitrotoluene (TNT) Chemical Sensing Based on Aligned Single-Walled Carbon Nanotubes and ZnO Nanowires[J].Advanced Materials,201017(17):1900-904,1892. |
| [8] | Peng, Y.;Zhang, A.-J.;Dong, M.;Wang, Y.-W..A colorimetric and fluorescent chemosensor for the detection of an explosive-2,4,6-trinitrophenol (TNP)[J].Chemical communications,201115(15):4505-4507. |
| [9] | Xin-Gui Li;Yaozu Liao;Mei-Rong Huang.Ultra-sensitive chemosensors for Fe(III) and explosives based on highly fluorescent oligofluoranthene[J].Chemical science,20135(5):1970-1978. |
| [10] | Samanta, D.;Mukherjee, P.S..PtII 6 nanoscopic cages with an organometallic backbone as sensors for picric acid[J].Dalton transactions: An international journal of inorganic chemistry,201348(48):16784-16795. |
| [11] | Ko, H.;Chang, S.;Tsukruk, V.V..Porous substrates for label-free molecular level detection of nonresonant organic molecules[J].ACS nano,20091(1):181-188. |
| [12] | Ruipu Mu;Honglan Shi;Yuan Yuan;Adcharee Karnjanapiboonwong;Joel G. Burken;Yinfa Ma.Fast Separation and Quantification Method for Nitroguanidine and 2,4-Dinitroanisole by Ultrafast Liquid Chromatography-Tandem Mass Spectrometry[J].Analytical chemistry,20127(7):3427-3432. |
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