[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: 21CFR82.51]
[Page 441-442]
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 B Foods, Drugs, and Cosmetics
Sec. 82.51 Lakes (FD&C).
(a)(1) General. Any lake made by extending on a substratum of
alumina, a salt prepared from one of the certified water-soluble
straight colors hereinbefore listed in this subpart by combining such
color with the basic radical aluminum or calcium.
(2) Specifications. Prepared from previously certified colors listed
in this subpart.
[[Page 442]]
Soluble chlorides and sulfates (as sodium salts), not more than 2.0
percent.
Inorganic matter, insoluble HCl, not more than 0.5 percent.
(b) Each lake made as prescribed in paragraph (a) of this section
shall be considered to be a straight color and to be listed therein
under the name which is formed as follows:
(1) The listed name of the color from which the lake is prepared;
(2) The name of the basic radical combined in such color; and
(3) The word ``Lake''.
(For example, the name of a lake prepared by extending the aluminum salt
prepared from FD&C Blue No. 1 upon the substratum would be FD&C Blue No.
1--Aluminum Lake.)
Back to Top
© 2007 Betterchem Corp.
|
