StacksVerified U.S. regulatory reference

21 CFR §186.1750

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Sodium chlorite (NaCLO2, CAS Reg. No. 7758-19-2) exists as slightly hygroscopic white crystals or flakes. It is manufactured by passing chlorine dioxide into a solution of sodium hydroxide and hydrogen peroxide.
  2. (b)the ingredient is used at levels from 125 to 250 parts per million as a slimicide in the manufacture of paper and paperboard that contact food.