§172.105 食品添加剂阿诺克索默(Anoxomer)

　　�� 172.105 Anoxomer.

　　Anoxomer as identified in this section may be safely used in accordance with the following conditions:

　　（a� Anoxomer is 1,4-benzenediol, 2-�?,1-dimethylethyl�?polymer with diethenylbenzene, 4-�?,1-dimethyl-ethyl）phenol, 4- methoxyphenol, 4,4��-�?-methylethylidene）bis（phenol� and 4-methylphenol （CAS Reg. No. 60837�C57�C2� prepared by condensation polymerization of divinylbenzene � m - and p -� with tert -butylhydroquinone, tert -butylphenol, hydroxyanisole, p -cresol and 4,4��-isopropylidenediphenol.

　　（b� The polymeric antioxidant meets the following specifications:

　　�?� Polymer, not less than 98.0 percent as determined by an ultraviolet method entitled ��Ultraviolet Assay, ��1982, which is incorporated by reference. Copies are available from the Center for Food Safety and Applied Nutrition （HFS�C200�? Food and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the National Archives and Records Administration （NARA�? For information on the availability of this material at NARA, call 202�C741�C6030, or go to:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

　　�?� Molecular weight: Total monomers, dimers and trimers below 500 not more than 1 percent as determined by a method entitled ��Low Molecular Weight Anoxomer Analysis,�� 1982, which is incorporated by reference. Copies are available from the Center for Food Safety and Applied Nutrition （HFS�C200�? Food and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the National Archives and Records Administration （NARA�? For information on the availability of this material at NARA, call 202�C741�C6030, or go to:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

　　�?� Phenol content: Not less than 3.2 milliequivalent/gram and not more than 3.8 milliequivalent/gram as determined by a method entitled ��Total Phenols,�� 1982, which is incorporated by reference. Copies are available from the Center for Food Safety and Applied Nutrition （HFS�C200�? Food and Drug Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, or at the National Archives and Records Administration （NARA�? For information on the availability of this material at NARA, call 202�C741�C6030, or go to:http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.

　　�?� Heavy metals as lead （as Pb�? not more than 10 parts per million. Arsenic （as As�? not more than 3 parts per million. Mercury （as Hg�? not more than 1 part per million.

　　（c� Anoxomer may be safely used as an antioxidant in food at a level of not more than 5,000 parts per million based on fat and oil content of the food.

　　[48 FR 18798, Apr. 26, 1983, as amended at 54 FR 24896, June 12, 1989]

　　更多关于美国 FDA 已批准的直接用于人类食品的添加剂种类法规，请点击美国FDA 21 CFR �?72部分已批准的直接用于人类食品的添加剂种类汇怺�/a>