@article{article_349382, title={Spectrophotometric Determination of Sunset Yellow (E-110) in Powdered Beverages and Pharmaceutical Preparations After Cloud Point Extraction Method}, journal={Journal of the Turkish Chemical Society Section A: Chemistry}, volume={5}, pages={479–492}, year={2018}, DOI={10.18596/jotcsa.349382}, author={Güray, Tufan}, keywords={Brij 58,Sunset Yellow (E-110),Cloud Point Extraction (CPE),Spectrophotometric Determination,Surfactant}, abstract={<p class="MsoNormal" style="margin-bottom:.0001pt;text-align:justify;line-height:normal;"> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">In this study, for the first time Brij 58 was used for the spectrophotometric determination of sunset yellow </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;color:#212121;" xml:lang="en-us">(SY) (E-110) </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">in pharmaceutical preparations and powdered beverages after cloud point extraction (CPE). Certain parameters such as pH, surfactant concentration, extraction time and temperature, centrifuge speed and salt concentration were optimized. Linear range in the optimum conditions was </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">0.01 – 4.00 </span> <span lang="en-us" style="font-size:10pt;font-family:Symbol;" xml:lang="en-us"> m </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">g mL <sup>-1 </sup> and the correlation coefficient was 0.9995. The limit of detection (LOD) and the limit of quantification (LOQ) of this method were 0.0078 </span> <span lang="en-us" style="font-size:10pt;font-family:Symbol;" xml:lang="en-us"> </span> <span lang="en-us" style="font-size:10pt;font-family:Symbol;" xml:lang="en-us">m </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">g mL <sup>-1 </sup> and 0.0261 </span> <span lang="en-us" style="font-size:10pt;font-family:Symbol;" xml:lang="en-us">m </span> <span lang="en-us" style="font-size:10pt;font-family:Verdana, sans-serif;" xml:lang="en-us">g mL <sup>-1 </sup>, respectively. </span> </p> <p> </p>}, number={2}, publisher={Turkish Chemical Society}