compound Code foodstuf CAS # Class Formula
methylparaben E 218 99-76-3 ------ C8H8O3
ethylparaben E 214 120-47-8 ------ C9H10O3
propylparaben E 216 94-13-3 ------ C10H12O3
butylparaben ------ 94-26-8 ------ C11H12O3
Azorubine E122 3567-69-9 monoazo C20H12N2O7S2Na2
Quinoline Yellow E104 8004-92-0 quinophtalone C18H9NO8S2Na2
 indigotine E132 860-22-0 indigoid C16 H8N2O8S2Na2
Ponceau 4R E 124 2611-036-2 monoazo C20H11N2O10S3Na3
Titanium Dioxyde E171 13463-67-7 inorganic TiO2
Table 1: compounds analyzed in this study.