What are the ingredients of food coloring?

Corn Syrup, sugar, water, food starch-modified, yellow 5, red 3, yellow 6, carrageenan, sodium benzoate (preservative), citric acid, blue 1.
All of the artificial food colors such as FD&C Yellow 5, FD&C Yellow 6, FD&C Red 40, etc, that are used to make the commonly known food colorings found on grocery stores are made by combining raw materials through a reaction and therefore creating a molecule that is precisely such food color.