Regulations last checked for updates: May 01, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
All TitlesTitle 21Chapter IPart 172Subpart B - Subpart B—Food Preservatives
View all text of Subpart B [§ 172.105 - § 172.190]
§ 172.160 - Potassium nitrate.

The food additive potassium nitrate may be safely used as a curing agent in the processing of cod roe, in an amount not to exceed 200 parts per million of the finished roe.

authority: 21 U.S.C. 321,341,342,348,371,379e
source: 42 FR 14491, Mar. 15, 1977, unless otherwise noted.
cite as: 21 CFR 172.160
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