[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of April 1, 2006]
From the U.S. Government Printing Office via GPO Access
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
PART 184_DIRECT FOOD SUBSTANCES AFFIRMED AS GENERALLY RECOGNIZED AS
SAFE--Table of Contents
Subpart B_Listing of Specific Substances Affirmed as GRAS
Sec. 184.1643 Potassium sulfate.
(a) Potassium sulfate (K2SO4, CAS Reg. No.
7778-80-5) occurs naturally and consists of colorless or white crystals
or crystalline powder having a bitter, saline taste. It is prepared by
the neutralization of sulfuric acid with potassium hydroxide or
(b) The ingredient meets the specifications of the ``Food Chemicals
Codex,'' 3d Ed. (1981), p. 252, which is incorporated by reference.
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(c) The ingredient is used as a flavoring agent and adjuvant as
defined in Sec. 170.3(o)(12) of this chapter.
(d) The ingredient is used in food at levels not to exceed good
manufacturing practice in accordance with Sec. 184.1(b)(1). Current
good manufacturing practice results in a maximum level, as served, of
0.015 percent for nonalcoholic beverages as defined in Sec. 170.3(n)(3)
of this chapter.
(e) Prior sanctions for this ingredient different from the uses
established in this section do not exist or have been waived.
[45 FR 6086, Jan. 25, 1980, as amended at 49 FR 5613, Feb. 14, 1984]
Additives that reference this regulation: