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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 21 - Food and Drugs |
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Chapter I - Food and Drug Administration, Department of Health and Human Services |
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SubChapter B - Food for Human Consumption |
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Part 173 - Secondary Direct Food Additives Permitted in Food for Human Consumption |
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Subpart D - Specific Usage Additives |
§ 173.342 - Chlorofluorocarbon 113 and perfluorohexane.
Latest version.
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§ 173.342 Chlorofluorocarbon 113 and perfluorohexane.
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]