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Electronic Code of Federal Regulations

e-CFR data is current as of February 24, 2020

Title 21Chapter ISubchapter BPart 173


TITLE 21—Food and Drugs

CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED)

SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION (CONTINUED)

PART 173—SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION

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Subpart A—POLYMER SUBSTANCES AND POLYMER ADJUVANTS FOR FOOD TREATMENT

§173.5
Acrylate-acrylamide resins.
§173.10
Modified polyacrylamide resin.
§173.20
Ion-exchange membranes.
§173.21
Perfluorinated ion exchange membranes.
§173.25
Ion-exchange resins.
§173.40
Molecular sieve resins.
§173.45
Polymaleic acid and its sodium salt.
§173.50
Polyvinylpolypyrrolidone.
§173.55
Polyvinylpyrrolidone.
§173.60
Dimethylamine-epichlorohydrin copolymer.
§173.65
Divinylbenzene copolymer.
§173.70
Chloromethylated aminated styrene-divinylbenzene resin.
§173.73
Sodium polyacrylate.
§173.75
Sorbitan monooleate.
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Subpart B—ENZYME PREPARATIONS AND MICROORGANISMS

§173.110
Amyloglucosidase derived from Rhizopus niveus.
§173.115
Alpha-acetolactate decarboxylase (α-ALDC) enzyme preparation derived from a recombinant Bacillus subtilis.
§173.120
Carbohydrase and cellulase derived from Aspergillus niger.
§173.130
Carbohydrase derived from Rhizopus oryzae.
§173.135
Catalase derived from Micrococcus lysodeikticus.
§173.140
Esterase-lipase derived from Mucor miehei.
§173.145
Alpha-Galactosidase derived from Mortierella vinaceae var. raffinoseutilizer.
§173.150
Milk-clotting enzymes, microbial.
§173.160
Candida guilliermondii.
§173.165
Candida lipolytica.
§173.170
Aminoglycoside 3′-phosphotransferase II.
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Subpart C—SOLVENTS, LUBRICANTS, RELEASE AGENTS AND RELATED SUBSTANCES

§173.210
Acetone.
§173.220
1,3-Butylene glycol.
§173.228
Ethyl acetate.
§173.230
Ethylene dichloride.
§173.240
Isopropyl alcohol.
§173.250
Methyl alcohol residues.
§173.255
Methylene chloride.
§173.270
Hexane.
§173.275
Hydrogenated sperm oil.
§173.280
Solvent extraction process for citric acid.
§173.290
Trichloroethylene.
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Subpart D—SPECIFIC USAGE ADDITIVES

§173.300
Chlorine dioxide.
§173.310
Boiler water additives.
§173.315
Chemicals used in washing or to assist in the peeling of fruits and vegetables.
§173.320
Chemicals for controlling microorganisms in cane-sugar and beet-sugar mills.
§173.322
Chemicals used in delinting cottonseed.
§173.325
Acidified sodium chlorite solutions.
§173.340
Defoaming agents.
§173.342
Chlorofluorocarbon 113 and perfluorohexane.
§173.345
Chloropentafluoroethane.
§173.350
Combustion product gas.
§173.355
Dichlorodifluoromethane.
§173.356
Hydrogen peroxide.
§173.357
Materials used as fixing agents in the immobilization of enzyme preparations.
§173.360
Octafluorocyclobutane.
§173.368
Ozone.
§173.370
Peroxyacids.
§173.375
Cetylpyridinium chloride.
§173.385
Sodium methyl sulfate.
§173.395
Trifluoromethane sulfonic acid.
§173.400
Dimethyldialkylammonium chloride.
§173.405
Sodium dodecylbenzenesulfonate.

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