[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2006]
From the U.S. Government Printing Office via GPO Access
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
PART 173_SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN
CONSUMPTION--Table of Contents
Subpart D_Specific Usage Additives
Sec. 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
(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 Sec. 179.45 of this chapter
and conforming to any limitations or specifications in such regulations.
[55 FR 8913, Mar. 9, 1990]
Additives that reference this regulation: