21 CFR 172.490 - Yellow prussiate of soda.

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§ 172.490 Yellow prussiate of soda.

(a) The food additive yellow prussiate of soda (sodium ferrocyanide decahydrate; Na4Fe(CN)6·10H2O contains a minimum of 99 percent by weight of sodium ferrocyanide decahydrate.

(b) The additive is used or intended for use as an anticaking agent in salt and as an adjuvant in the production of dendritic crystals of salt in an amount needed to produce its intended effect but not in excess of 13 parts per million calculated as anhydrous sodium ferrocyanide.

[ 42 FR 14491, Mar. 15, 1977, as amended at 58 FR 17098, Apr. 1, 1993]

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.

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United States Code

Title 21 published on 10-May-2017 03:43

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 172 after this date.

  • 2016-07-18; vol. 81 # 137 - Monday, July 18, 2016
    1. 81 FR 46578 - Food Additives Permitted for Direct Addition to Food for Human Consumption; Vitamin D 2 and Vitamin D 3
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective July 18, 2016. See section VIII for further information on the filing of objections. Submit either electronic or written objections and requests for a hearing by August 17, 2016. The Director of the Federal Register approves the incorporation by reference of certain publications listed in the rule as of July 18, 2016.
      21 CFR Part 172