[Code of Federal Regulations]
[Title 21, Volume 1]
[Revised as of April 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR82.1334]

[Page 470]
 
                        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
--Table of Contents
 
                      Subpart C_Drugs and Cosmetics
 
Sec. 82.1334  D&C Red No. 34.

    Calcium salt of 3-hydroxy-4-[(1-sulfo-2 -naph thal enyl)azol-2-naph 
thal ene carboxylic 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-naph thal ene sulfonic 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.