Joseph Borzelleca published a study on the food coloring Red No. 3. The FDA cited his work when banning the additive in ...

In the wake of the Food and Drug Administration banning Red Dye No. 3 from foods, dietary supplements and oral medications, ...

West Virginia Gov. Patrick Morrisey signed a bill into law this week that bans some artificial dyes as well as two preservatives from foods sold statewide.

Powdered food coloring is best for recipes where no extra moisture can be added, like macarons or dry batters." Liquid food coloring is the dye that most novice bakers have in the pantry.

One way they can do this is to use a process called chromatography. In the activity below, you can try chromatography to separate colors in a mixture of food coloring! Place a coffee filter on a tray ...

The aqueous solution of food color is blue. Iodine in water is yellow, and when added to the food color the result is a green solution. When this aqueous solution is extracted with organic solvents ...