§173.320 控制甘蔗糖和甜菜糖榨汁机上微生物的化学品(Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills)

　　�� 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� �?�? �?�? �?�? or �?� of this section or as a single agent listed in paragraph （b� �?� or �?� 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.

　　�?� Combination for cane-sugar mills:

	Parts per million
Disodium cyanodithioimidocarbonate	2.5
Ethylenediamine	1.0
PotassiumN-methyldithiocarbamate	3.5

　　�?� Combination for cane-sugar mills:

	Parts per million
Disodium ethylenebisdithiocarbamate	3.0
Sodium dimethyldithiocarbamate	3.0

　　 �?� 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
PotassiumN-methyldithiocarbamate	4.1

　　 �?� Single additive for cane-sugar mills and beet-sugar mills.

	Parts per million
2,2-Dibromo-3-nitrilopropionamide (CAS Reg. No. 10222�C01�C2).Limitations:Byproduct molasses, bagasse, and pulp containing residues of 2,2-dibromo-3-nitrilopropionamide are not authorized for use in animal feed	Not more than 10.0 and not less than 2.0.

　　 �?� Combination for cane-sugar mills:

	Parts per million
n-Dodecyl dimethyl benzyl ammonium chloride	0.05��0.005
n-Dodecyl dimethyl ethylbenzyl ammonium chloride	0.68��0.068
n-Hexadecyl dimethyl benzyl ammonium chloride	0.30��0.030
n-Octadecyl dimethyl benzyl ammonium chloride	0.05��0.005
n-Tetradecyl dimethyl benzyl ammonium chloride	0.60��0.060
n-Tetradecyl dimethyl ethylbenzyl ammonium chloride	0.32��0.032

　　Limitations. Byproduct molasses, bagasse, and pulp containing residues of these quaternary ammonium salts are not authorized for use in animal feed.

　　�?� Single additive for beet-sugar mills:

	Parts per million
Glutaraldehyde (CAS Reg. No. 111�C30�C8)	Not more than 250.

　　 （c� To assure safe use of the additives, their label and labeling shall conform to that registered with the Environmental Protection Agency.

　　[42 FR 14526, Mar. 15, 1977, as amended at 47 FR 35756, Aug. 17, 1982; 50 FR 3891, Jan. 29, 1985; 57 FR 8065, Mar. 6, 1992]

　　更多关于美国 FDA 可直接加入食品中的辅助性食品添加剂的种类法规，请点出�a href="//www.sqrdapp.com/law/dongtai/171830.html">美国FDA 21 CFR �?73部分可直接加入食品中的辅助性食品添加剂种类汇怺�/a>