CFR Subpart E

CFR Subpart E
in effect

21 C.F.R. § 172.410 Calcium silicate.

Calcium silicate, including synthetic calcium silicate, may be safely used in food in accordance with the following prescribed conditions: (a) It is used as an anticaking agent in food in an amount not in excess of that reasonably required to produce its intended effect. (b) It will not exceed 2 percent by weight of the food, except that it may be present up to 5 percent by weight of baking powder.

21 C.F.R. § 172.430 Iron ammonium citrate.

Iron ammonium citrate may be safely used in food in accordance with the following prescribed conditions: (a) The additive is the chemical green ferric ammonium citrate. (b) The additive is used, or intended for use as an anticaking agent in salt for human consumption so that the level of iron ammonium citrate does not exceed 25 parts per million (0.0025 percent) in the finished salt. (c) To assure safe use of the additive the label or labeling of the additive shall bear, in addition to the other information required by the Act: (1) The name of the additive. (2) Adequate directions to provide a final product that complies with the limitations prescribed in paragraph (b) of this section.

21 C.F.R. § 172.480 Silicon dioxide.

The food additive silicon dioxide may be safely used in food in accordance with the following conditions: (a) The food additive is manufactured by vapor phase hydrolysis or by other means whereby the particle size is such as to accomplish the intended effect. (b) It is used as an anticaking agent, subject to the following conditions: (1) It is used in only those foods in which the additive has been demonstrated to have an anticaking effect. (2) It is used in an amount not in excess of that reasonably required to produce its intended effect. (3) [Reserved] (4) It is used in an amount not to exceed 2 percent by weight of the food. (c) It is used or intended for use as a stabilizer in the production of beer, and is removed from the beer by filtration prior to final processing. (d) It is used or intended for use as an adsorbent for dl-a-tocopheryl acetate and pantothenyl alcohol in tableted foods for special dietary use, in an amount not greater than that required to accomplish the intended physical or technical effect.

21 C.F.R. § 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.

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