Simultaneous cloud point extraction and spectrophotometric determination of carmoisine and brilliant blue FCF in food samples

A novel simultaneous cloud point extraction method for the determination of carmoisine and brilliant blue FCF by spectrophotometry has been developed. The method is based on the cloud point extraction of carmoisine and brilliant blue FCF from aqueous solution using Triton X-100, diluting the extract...

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Veröffentlicht in:	Talanta (Oxford) 2011-03, Vol.84 (1), p.240-243
Hauptverfasser:	Pourreza, N., Ghomi, M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Analytical chemistry Benzenesulfonates - analysis Benzenesulfonates - chemistry Benzenesulfonates - isolation & purification Brilliant blue FCF Carmoisine Chemical Fractionation - methods Chemistry Cloud point extraction Exact sciences and technology Food Analysis - methods Hydrogen-Ion Concentration Naphthalenesulfonates - analysis Naphthalenesulfonates - chemistry Naphthalenesulfonates - isolation & purification Octoxynol Salts - chemistry Spectrometric and optical methods Spectrophotometry Spectrophotometry - methods Surface-Active Agents - chemistry Temperature Time Factors Triton X-100 Water - chemistry
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