[Code of Federal Regulations]
[Title 21, Volume 1]
[Revised as of April 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR82.1334]
[Page 444]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES
PART 82 LISTING OF CERTIFIED PROVISIONALLY LISTED COLORS AND SPECIFICATIONS--
Subpart C Drugs and Cosmetics
Sec. 82.1334 D&C Red No. 34.
Calcium salt of 3-hydroxy-4-[(1-sulfo-2 -naphthalenyl)azol-2-
naphthalenecarboxylic acid.
Sum of volatile matter (at 135 [deg]C) and chlorides and sulfates
(calculated as sodium salts), not more than 15 percent.
2-Amino-1-naphthalenesulfonic acid, calcium salt, not more than 0.2
percent.
3-Hydroxy-2-naphthoic acid, not more than 0.4 percent.
Subsidiary colors, not more than 4 percent.
Total color not less than 85 percent.
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