Regulations last checked for updates: May 03, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
§ 582.1666 - Propylene glycol.

(a) Product. Propylene glycol.

(b) Conditions of use. This substance is generally recognized as safe (except in cat food) when used in accordance with good manufacturing or feeding practice.

[41 FR 38657, Sept. 10, 1976, as amended at 61 FR 19544, May 2, 1996]
authority: 21 U.S.C. 321,342,348,371
source: 41 FR 38657, Sept. 10, 1976, unless otherwise noted.
cite as: 21 CFR 582.1666