Part 173 - SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION  


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.
Subpart B — Enzyme Preparations and Microorganisms
§ 173.110 Amyloglucosidase derived from Rhizopus niveus.
§ 173.115 Alpha-acetolactate decarboxylase (a-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.
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.
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.

Authority

21 U.S.C. 321, 342, 348.

Source

42 FR 14526, Mar. 15, 1977, unless otherwise noted.

EditorNote

, Nomenclature changes to part 173 appear at 61 FR 14482, Apr. 2, 1996, 66 FR 56035, Nov. 6, 2001, and 66 FR 66742, Dec. 27, 2001.