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184.1265 Cuprous iodide.
(a Cuprous iodide (copper (I iodide, CuI, CAS Reg. No. 7681C65C4 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 with184.1(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. |
(d Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.
[49 FR 24119, June 12, 1984, as amended at 73 FR 8607, Feb. 14, 2008]