§ 173.342. Chlorofluorocarbon 113 and perfluorohexane.
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/us/cfr/t21/s§ 173.342·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
A mixture of 99 percent chlorofluorocarbon 113 (1,1,2-trichloro-1,2,2-trifluoroethane) (CAS Reg. No. 76-13-1, also known as fluorocarbon 113, CFC 113 and FC 113) and 1 percent perfluorohexane (CAS Reg. No. 355-42-0) may be safely used in accordance with the following prescribed conditions:
(a)The additive chlorofluorocarbon 113 has a purity of not less than 99.99 percent.
(b)The additive mixture is intended for use to quickly cool or crust-freeze chickens sealed in intact bags composed of substances regulated in parts 174, 175, 177, 178, and § 179.45 of this chapter and conforming to any limitations or specifications in such regulations. [55 FR 8913, Mar. 9, 1990]