Artificial coloring.
Artificial coloring. A coloring containing any dye or pigment, which dye or pigment was manufactured by a process of synthesis or other similar artifice, or a coloring which was manufactured by extracting a natural dye or natural pigment from a plant or other material in which such dye or pigment was naturally produced.
Source
9 CFR § 301.2
Scoping language
As used in this subchapter, unless otherwise required by the context, the following terms shall be construed, respectively, to mean: