21 CFR 173.355 - Dichlorodifluoromethane.

Status message

There is 1 Update appearing in the Federal Register for 21 CFR Part 173. View below or at eCFR (GPOAccess)
§ 173.355 Dichlorodifluoromethane.

The food additive dichlorodifluoromethane may be safely used in food in accordance with the following prescribed conditions:

(a) The additive has a purity of not less than 99.97 percent.

(b) It is used or intended for use, in accordance with good manufacturing practice, as a direct-contact freezing agent for foods.

(c) To assure safe use of the additive:

(1) The label of its container shall bear, in addition to the other information required by the act, the following:

(i) The name of the additive, dichlorodifluoromethane, with or without the parenthetical name “Food Freezant 12”.

(ii) The designation “food grade”.

(2) The label or labeling of the food additive container shall bear adequate directions for use.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code

Title 21 published on 2015-12-03

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 173 after this date.

  • 2016-02-03; vol. 81 # 22 - Wednesday, February 3, 2016
    1. 81 FR 5589 - Center for Food Safety and Applied Nutrition Library Address; Technical Amendments
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; technical amendments.
      This rule is effective February 3, 2016.
      21 CFR Parts 73, 101, 118, 165, 172, 173, 177, 178, 184, 189, 589, and 700

Title 21 published on 2015-12-03.

The following are only the Rules published in the Federal Register after the published date of Title 21.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2016-02-03; vol. 81 # 22 - Wednesday, February 3, 2016
    1. 81 FR 5589 - Center for Food Safety and Applied Nutrition Library Address; Technical Amendments
      GPO FDSys: XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; technical amendments.
      This rule is effective February 3, 2016.
      21 CFR Parts 73, 101, 118, 165, 172, 173, 177, 178, 184, 189, 589, and 700