21 C.F.R. § 184.1563 Ozone.
Title 21 - Food and Drugs
(a) Ozone (O3, CAS Reg. No. 10028–15–6) is an unstable blue gas with a pungent, characteristic odor, which occurs freely in nature, It is produced commercially by passing electrical discharges or ionizing radiation through air or oxygen. (b) The ingredient must be of a purity suitable for its intended use in accordance with §170.30(h)(1) of this chapter. (c) In accordance with §184.1(b)(2), the ingredient is used to treat food only within the following specific limitations: [47 FR 50210, Nov. 5, 1982, as amended at 60 FR 57130, Nov. 13, 1995]
Title 21: Food and Drugs
PART 184—DIRECT FOOD SUBSTANCES AFFIRMED AS GENERALLY RECOGNIZED AS SAFE
Subpart B—Listing of Specific Substances Affirmed as GRAS
§ 184.1563 Ozone.
------------------------------------------------------------------------ Maximum treatment Category of food level in food Functional use------------------------------------------------------------------------Bottled water that prior to Not to exceed Antimicrobial ozonation meets the current good agent, § microbiological, physical, manufacturing 170.3 (o)(2) of chemical, and radiological practice. Current this chapter. quality standards of § good manufacturing 165.110 (b)(2) through (b)(5) practice results of this chapter. in a maximum residual level at the time of bottling of 0.4 milligram of ozone per liter of bottled water.------------------------------------------------------------------------
