[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR173.320]
[Page 142]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES (CONTINUED)
PART 173 SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN
Subpart D Specific Usage Additives
Sec. 173.320 Chemicals for controlling microorganisms in cane-sugar
and beet-sugar mills.
Agents for controlling microorganisms in cane-sugar and beet-sugar
mills may be safely used in accordance with the following conditions:
(a) They are used in the control of microorganisms in cane-sugar
and/or beet-sugar mills as specified in paragraph (b) of this section.
(b) They are applied to the sugar mill grinding, crusher, and/or
diffuser systems in one of the combinations listed in paragraph (b) (1),
(2), (3), or (5) of this section or as a single agent listed in
paragraph (b) (4) or (6) of this section. Quantities of the individual
additives in parts per million are expressed in terms of the weight of
the raw cane or raw beets.
(1) Combination for cane-sugar mills:
------------------------------------------------------------------------
Parts
per
million
------------------------------------------------------------------------
Disodium cyanodithioimidocarbonate............................. 2.5
Ethylenediamine................................................ 1.0
Potassium N-methyldithiocarbamate.............................. 3.5
------------------------------------------------------------------------
(2) Combination for cane-sugar mills:
------------------------------------------------------------------------
Parts
per
million
------------------------------------------------------------------------
Disodium ethylenebisdithiocarbamate............................ 3.0
Sodium dimethyldithiocarbamate................................. 3.0
------------------------------------------------------------------------
(3) Combinations for cane-sugar mills and beet-sugar mills:
------------------------------------------------------------------------
Parts
per
million
------------------------------------------------------------------------
(i) Disodium ethylenebisdithiocarbamate........................ 3.0
Ethylenediamine................................................ 2.0
Sodium dimethyldithiocarbamate................................. 3.0
(ii) Disodium cyanodithioimidocarbonate........................ 2.9
Potassium N-methyldithiocarbamate.............................. 4.1
------------------------------------------------------------------------
(4) Single additive for cane-sugar mills and beet-sugar mills.
------------------------------------------------------------------------
Parts per million
------------------------------------------------------------------------
2,2-Dibromo-3-nitrilopropionamide (CAS Not more than 10.0 and not
Reg. No. 10222-01-2). Limitations: less than 2.0.
Byproduct molasses, bagasse, and pulp
containing residues of 2,2-dibromo-3-
nitrilopropionamide are not authorized
for use in animal feed.
------------------------------------------------------------------------
(5) Combination for cane-sugar mills:
------------------------------------------------------------------------
Parts per
million
------------------------------------------------------------------------
n-Dodecyl dimethyl benzyl ammonium chloride............. 0.05
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