§ 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.
更多關于美國 FDA 已批準的直接用于人類食品的添加劑種類法規，請點擊美國FDA 21 CFR 第172部分已批準的直接用于人類食品的添加劑種類匯總
