Regulations last checked for updates: May 18, 2024

Title 21 - Food and Drugs last revised: May 15, 2024
§ 181.24 - Antioxidants.

Substances classified as antioxidants, when migrating from food-packaging material (limit of addition to food, 0.005 percent) shall include:

Butylated hydroxyanisole. Butylated hydroxytoluene. Dilauryl thiodipropionate. Distearyl thiodipropionate. Gum guaiac. Nordihydroguairetic acid. Propyl gallate. Thiodipropionic acid. 2,4,5-Trihydroxy butyrophenone. [42 FR 14638, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977]
authority: 21 U.S.C. 321,342,348,371
source: 42 FR 14638, Mar. 15, 1977, unless otherwise noted.
cite as: 21 CFR 181.24