[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR173.342]

[Page 135-136]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
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 
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 Sec. 179.45 of this

[[Page 136]]

chapter and conforming to any limitations or specifications in such 
regulations.

[55 FR 8913, Mar. 9, 1990]