§582.1711. Silica aerogel.
21 C.F.R. § 582.1711
Product. Silica aerogel as a finely powdered microcellular silica foam having a minimum silica content of 89.5 percent.
[Reserved]
Limitations, restrictions, or explanation. This substance is generally recognized as safe when used as a component of antifoaming agents in accordance with good manufacturing or feeding practice.
Notes, amendments, and revision history
Authority
Authority: 21 U.S.C. 321, 342, 348, 371.
Source
Source: 41 FR 38657, Sept. 10, 1976, unless otherwise noted.