Code of Federal Regulations (alpha)

CFR /  Title 27  /  Part 24  /  Sec. 24.247 Materials authorized for the treatment of distilling material.

The materials listed in this section as well as the materials listed in Sec. 24.246 are approved as being acceptable in good commercial practice for use by proprietors in the treatment of distilling material within the limitations specified in this section: Provided, That when the specified use or limitation of any material on this list is determined to be unacceptable by the U.S. Food and Drug Administration, the appropriate TTB officer may cancel or amend the approval for use of the material in the treatment of distilling material. ------------------------------------------------------------------------

Reference or

Materials Use limitation------------------------------------------------------------------------Ammonium phosphate (mono- and Yeast nutrient in The amount used shall

di basic. distilling not exceed 10 lbs/

material. 1000 gals. (1.2 g/

L). 21 CFR 184.1141

(GRAS).\1\ See

footnote below.Benzoic acid, potassium and To prevent The amount used shall

sodium salts of benzoic acid. fermentation of not exceed 0.1% (w/

the sugar in v) as benzoic acid.

wine being GRAS per FDA

accumulated as advisory opinions

distilling dated 9/22/82 and 9/

material. 8/83. 21 CFR

184.1021 and

184.1733 (GRAS).Enzyme activity............... ................. The enzyme

preparation used

shall be prepared

from nontoxic and

nonpathogenic

microorganisms in

accordance with good

manufacturing

practice and be

approved for use in

food by either FDA

regulation or by FDA

advisory opinion.Carbohydrase (alpha- Amylase). To convert The amylase enzyme

starches to activity shall be

fermentable derived from

carbohydrates. Aspergillus niger,

Aspergillus oryzae,

Bacillus subtilis,

or barley malt per

FDA advisory opinion

of 8/18/83 or from

Rhizopus oryzae per

21 CFR 173.130 or

from Bacillus

licheniformis per 21

CFR 184.1027.Carbohydrase (beta- Amylase).. To convent The amylase enzyme

starches to activity shall be

fermentable derived from barley

carbohydrates. malt per FDA

advisory opinion

dated 8/18/83.Carbohydrase (Glucoamylase, To convent The amylase enzyme

Amylogluco-sidase). starches to actvity shall be

fermentable derived from

carbohydrates. Aspergillus niger or

Aspergillus oryzae

per FDA advisory

opinion dated 8/18/

83 or from Rhizopus

oryzae per 21 CFR

173.130 or from

Rhizopus niveus per

21 CFR 173.110.Copper sulfate................ To eliminate The finished brandy

hydrogen sulfide or wine spirits

and mercaptans. produced from

distilling material

to which copper

sulfate has been

added shall not

contain more than 2

parts per million (2

mg/L) residual

copper. GRAS per FDA

advisory opinion of

7/23/69.Hydrogen peroxide............. To reduce the The amount used shall

bisulfite not exceed 200 parts

aldehyde complex per million. 21 CFR

in distilling 184.1366 (GRAS).

material.Potassium permanganate........ Oxidizing agent.. The finished brandy

or wine spirits

produced from

distilling material

to which potassium

permanganate has

been added must be

free of chemical

residue resulting

from such treatment.

(GRAS)Sodium hydroxide.............. Acid neutralizing The finished brandy

agent. or wine spirits

produced from

distilling material

to which sodium

hydroxide has been

added must be free

of chemical residue

resulting from such

treatment. 21 CFR

184.1763 (GRAS).

Sulfuric acid................. To effect 27 CFR 24.216 (GRAS),

favorable yeast 21 CFR 184.1095

development in (GRAS).

distilling

material; to

prevent

fermentation of

the sugar in

wine being

accumulated as

distilling

material; to

lower pH to 2.5

in order to

prevent

putrefaction and/

or ethyl acetate

development.------------------------------------------------------------------------\1\ GRAS--An acronym for ``generally recognized as safe.'' The term

means that the treating material has an FDA listing in title 21, Code

of Federal Regulations, part 182 or part 184, or is considered to be

generally recognized as safe by the U.S. Food and Drug Administration. (Sec. 201, Pub. L. 85-859, 72 Stat. 1383, as amended (26 U.C.S. 5381, 5382, 5385, 5386, and 5387)). [T.D. ATF-299, 55 FR 24989, June 19, 1990, as amended by T.D. ATF-409, 64 FR 13683, Mar. 22, 1999]