DETERMINATION OF SUNSET YELLOW FCF AND PONCEAU 4R IN SWEETS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

Citation
H. Zghal et al., DETERMINATION OF SUNSET YELLOW FCF AND PONCEAU 4R IN SWEETS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY, Sciences des aliments, 15(5), 1995, pp. 491-496
Citations number
NO
Categorie Soggetti
Food Science & Tenology
Journal title
ISSN journal
02408813
Volume
15
Issue
5
Year of publication
1995
Pages
491 - 496
Database
ISI
SICI code
0240-8813(1995)15:5<491:DOSYFA>2.0.ZU;2-U
Abstract
High-performance liquid chromatography with UV-visible detection was u sed for the qualitative and quantitative determination of sunset yello w FCF and ponceau 4R in sweets samples. The separation of dyes has bee n obtained by reverse phase chromatography in a methanol/phosphate buf fer system. Under these conditions, a good separation and short retent ion times were obtained for each standard dye solution. Calibration cu rves were linear. The applicability of this method has been shown with two commercial sweets samples.