21 CFR 173.360 - Octafluorocyclobutane.
The food additive octafluorocyclo-butane may be safely used as a propellant and aerating agent in foamed or sprayed food products in accordance with the following conditions:
99.99 percent octafluorocyclobutane.
Less than 0.1 part per million fluoroolefins, calculated as perfluoroisobutylene.
(b) The additive is used or intended for use alone or with one or more of the following substances: Carbon dioxide, nitrous oxide, and propane, as a propellant and aerating agent for foamed or sprayed food products, except for those standardized foods that do not provide for such use.
(1) The label of the food additive container shall bear, in addition to the other information required by the act, the following:
Title 21 published on 2014-04-01.
No entries appear in the Federal Register after this date, for 21 CFR Part 173.