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. : 40°C
