21 C.F.R. § 181.23
Antimycotics.
Cite as 21 C.F.R. § 181.23 (2026)
Substances classified as antimycotics, when migrating from food-packaging material shall include: Calcium propionate. Methylparaben (methyl p -hydroxybenzoate). Propylparaben (propyl p -hydroxybenzoate). Sodium benzoate. Sodium propionate. Sorbic acid. [42 FR 14638, Mar. 15, 1977; 42 FR 56728, Oct. 28, 1977]