Choline Proline Ionic Liquid-Functionalized FeO@SiO Nanoparticle Magnetic Solid Phase Extraction Coupled with High-Performance Liquid Chromatography for Analysis of Allura Red in Lipstick Sample.

Journal: Journal of cosmetic science
PMID:

Abstract

A separation/analysis of allura red based on magnetic solid-phase extraction-high-performance liquid chromatography was developed. The extractant was prepared by functionalizing choline proline ionic liquid on FeO@SiO(FeO@SiO@[Ch][Pro]). Infl uences of experimental variables including extraction condition (material amount, pH, time, temperature, ionic strength, and sample volume) and elution conditions (eluent selection, amount, time) were evaluated. Under the optimal conditions, good linear calibration curves were obtained in the range of 0.02-5.0 μg/mL, and limits of detection was 9.0 ng/mL. The proposed method was successfully applied for the determination of allura red in lipstick sample.

Authors

  • Q I Li
    College of Guangling, Yangzhou University, Yangzhou University, Yangzhou 225002, PR China (X.Z.) College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou University, Yangzhou 225002, PR China (Q.L., Q.G., W.L., X.Z.).
  • Qing Gao
    College of Guangling, Yangzhou University, Yangzhou University, Yangzhou 225002, PR China (X.Z.) College of Chemistry & Chemical Engineering, Yangzhou University, Yangzhou University, Yangzhou 225002, PR China (Q.L., Q.G., W.L., X.Z.).
  • Wei Liu
    Department of Radiation Oncology, Mayo Clinic, Scottsdale, AZ, United States.
  • Xiashi Zhu
    School of Chemistry & Chemical Engineering, College of Guangling, Yangzhou University Yangzhou 225002 PR China zhuxiashi@sina.com.