[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR182.1711]
[Page 475]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES (CONTINUED)
PART 182 SUBSTANCES GENERALLY RECOGNIZED AS SAFE--Table of Contents
Subpart B Multiple Purpose GRAS Food Substances
Sec. 182.1711 Silica aerogel.
(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 an anti-foaming
agent in accordance with good manufacturing practice.
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