Chromatography - Postlab Questions

Postlab Questions



1. Complete this table that summarizes the samples you analyzed and what FD & C dyes were present in each sample.


G3 Y6 Y5 B1 R40 R3 B2
Wilton Violet






Wilton Christmas Red






Wilton Yellow






Wilton Leaf Green






Wilton Orange






Wilton Brown






Wilton Pink






Wilton Blue






Blue Food Coloring






Green Food Coloring






Yellow Food Coloring






Orange Koolaid






Cherry Koolaid






Grape Koolaid









Continue on to the next postlab question.


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