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]

Title 21 published on 2013-04-01

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

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  • 2014-03-11; vol. 79 # 47 - Tuesday, March 11, 2014
    1. 79 FR 13540 - Food Additives Permitted for Direct Addition to Food for Human Consumption; Vitamin D 2 Bakers Yeast
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      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; response to objections.
      Effective date confirmed: August 29, 2012.
      21 CFR Part 172

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United States Code

Title 21 published on 2013-04-01

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

  • 2014-04-08; vol. 79 # 67 - Tuesday, April 8, 2014
    1. 79 FR 19301 - Eastman Chemical Company; Filing of Food Additive Petition
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      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Notice of petition.
      The food additive petition was filed on March 11, 2014.
      21 CFR Part 172