StacksVerified U.S. regulatory reference

21 CFR §582.2227

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Product. Calcium silicate.
  2. (b)Tolerance. 2 percent and 5 percent.
  3. (c)Limitations, restrictions, or explanation. This substance is generally recognized as safe when used at levels not exceeding 2 percent in table salt and 5 percent in baking powder in accordance with good manufacturing or feeding practice.