This electronic document was downloaded from the GPO web site, August 2002,
and is provided for information purposes only. The Code of Federal Regulations,
Title 21, is updated each year in early summer.
The most current version of the regulations may be found at the
GPO web site or from the current
printed version.
[Code of Federal Regulations]
[Title 21, Volume 1]
[Revised as of April 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR74.1208]
[Page 401]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES
PART 74--LISTING OF COLOR ADDITIVES SUBJECT TO CERTIFICATION--Table of Contents
Subpart B--Drugs
Sec. 74.1208 D&C Green No. 8.
(a) Identity. (1) The color additive D&C Green No. 8 is principally
the trisodium salt of 8-hydroxy-1,3,6-pyrene-trisulfonic acid.
(2) Color additive mixtures for use in externally applied drugs made
with D&C Green No. 8 may contain only those diluents that are suitable
and that are listed in part 73 of this chapter for use in color additive
mixtures for coloring externally applied drugs.
(b) Specifications. D&C Green No. 8 shall conform to the following
specifications and shall be free from impurities other than those named
to the extent that such impurities may be avoided by good manufacturing
practices:
Volatile matter (at 135 deg.C), not more than 15 percent.
Water-insoluble matter, not more than 0.2 percent.
Chlorides and sulfates (calculated as sodium salt), not more than 20
percent.
The trisodium salt of 1,3,6-pyrenetrisulfonic acid, not more than 6
percent.
The tetrasodium salt of 1,3,6,8-pyrenetetrasulfonic acid, not more than
1 percent.
Pyrene, not more than 0.2 percent.
Lead (as Pb), not more than 20 parts per million.
Arsenic (as As), not more than 3 parts per million.
Mercury (as Hg), not more than 1 part per million.
Total color, not less than 65 percent.
(c) Uses and restrictions. D&C Green No. 8 may be safely used in
externally applied drugs in amounts not exceeding 0.01 percent by weight
of the finished product.
(d) Labeling. The label of the color additive and any mixtures
prepared therefrom intended solely or in part for coloring purposes
shall conform to the requirements of Sec. 70.25 of this chapter.
(e) Certification. All batches of D&C Green No. 8 shall be certified
in accordance with regulations in part 80 of this chapter.