§184.1265. Cuprous iodide.
21 C.F.R. § 184.1265
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.
The ingredient must be of a purity suitable for its intended use.
In accordance with § 184.1(b)(2), the ingredient is used in food only within the following specific limitations:
Prior sanctions for this ingredient different from the uses established in this section do not exist or have been waived.
Notes, amendments, and revision history
Amendments
[49 FR 24119, June 12, 1984, as amended at 73 FR 8607, Feb. 14, 2008]
Authority
Authority: 21 U.S.C. 321, 342, 348, 371.
Source
Source: 42 FR 14653, Mar 15, 1977, unless otherwise noted.
Amendments
[49 FR 24119, June 12, 1984, as amended at 73 FR 8607, Feb. 14, 2008]