View all text of Subpart B [§ 184.1005 - § 184.1985]
§ 184.1265 - Cuprous iodide.
(a) Cuprous iodide (copper (I) iodide, CuI, CAS Reg. No. 7681-65-4) is a pure white crystalline powder. It is prepared by the reaction of copper sulfate with potassium iodide under slightly acidic conditions.
(b) The ingredient must be of a purity suitable for its intended use.
(c) In accordance with § 184.1(b)(2), the ingredient is used in food only within the following specific limitations:
| Category of food | Maximum treatment level in food | Functional use | Table salt | 0.01 percent | Source of dietary iodine. |
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(d) Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.