21 CFR 582.1711
§ 582.1711 Silica aerogel.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 582.1711, § 582.1711 Silica aerogel, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/88091
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ys:prov:88091@1- SHA-256
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Full text
(a) Product. Silica aerogel as a finely powdered microcellular silica foam having a minimum silica content of 89.5 percent.
(b) [Reserved]
(c) 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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.