Food Yellow No.4 (Tartrazine)

Food Yellow No.4, one of food aditives was analyzed using a reversed phase column, Asahipak ODP-50 4D. Tartazine is the another name of Food Yellow No.4.



Sample : Food Yellow No.4

Column       : Shodex Asahipak ODP-50 4D (4.6mmID*150mm)
Eluent       : 0.01M (NH4)2HPO4 aq./CH3OH=95/5
Flow rate    : 0.6mL/min
Detector     : UV(254nm)
Column temp. : 40deg-C