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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 73
Subpart B - Subpart B—Drugs
§ 73.1001 - Diluents in color additive mixtures for drug use exempt from certification.
§ 73.1010 - Alumina (dried aluminum hydroxide).
§ 73.1015 - Chromium-cobalt-aluminum oxide.
§ 73.1025 - Ferric ammonium citrate.
§ 73.1030 - Annatto extract.
§ 73.1070 - Calcium carbonate.
§ 73.1075 - Canthaxanthin.
§ 73.1085 - Caramel.
§ 73.1095 - β-Carotene.
§ 73.1100 - Cochineal extract; carmine.
§ 73.1125 - Potassium sodium copper chloropyhllin (chlorophyllin-copper complex).
§ 73.1150 - Dihydroxyacetone.
§ 73.1162 - Bismuth oxychloride.
§ 73.1200 - Synthetic iron oxide.
§ 73.1298 - Ferric ammonium ferrocyanide.
§ 73.1299 - Ferric ferrocyanide.
§ 73.1326 - Chromium hydroxide green.
§ 73.1327 - Chromium oxide greens.
§ 73.1329 - Guanine.
§ 73.1350 - Mica-based pearlescent pigments.
§ 73.1375 - Pyrogallol.
§ 73.1400 - Pyrophyllite.
§ 73.1410 - Logwood extract.
§ 73.1496 - Mica.
§ 73.1530 - Spirulina extract.
§ 73.1550 - Talc.
§ 73.1575 - Titanium dioxide.
§ 73.1645 - Aluminum powder.
§ 73.1646 - Bronze powder.
§ 73.1647 - Copper powder.
§ 73.1991 - Zinc oxide.
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