(a) Identity. (1) The color additive is formed by depositing titanium salts onto mica, followed by heating to produce titanium dioxide on mica. Mica used to manufacture the color additive shall conform in identity to the requirements of § 73.1496(a)(1).
CFR 21-73.350-2013 history
2013CFR 21-73.350-2013 Food and Drugs. Part73:Listing of color additives exempt from certification. Section73.350:Mica-based pearlescent pigments.