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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter E - Pesticide Programs |
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Part 180 - Tolerances and Exemptions for Pesticide Chemical Residues in Food |
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Subpart D - Exemptions From Tolerances |
§ 180.920 - Inert ingredients used pre-harvest; exemptions from the requirement of a tolerance.
Latest version.
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§ 180.920 Inert ingredients used pre-harvest; exemptions from the requirement of a tolerance.
The following materials are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops only:
Table 1 to § 180.920
Inert ingredients Limits Uses Acetic acid, 2-ethylhexyl ester (CAS Reg. No. 103-09-3) Not to exceed 50% by weight in pesticide formulation Solvent/Co-solvent Acetophenone (CAS Reg. No. 98-86-2) Attractant, solvent, co-solvent Adenosine (CAS Reg. No. 58-61-7) Maximum of 0.5% of formulation Synergist Adipic acid (CAS Reg. No. 124-04-9) Acidification or buffering agent; pH regulator Alder bark Seed germination stimulator Alkyl (C12-C16) dimethyl ammonio acetate (CAS Reg. Nos. 683-10-3, 2601-33-4 and 693-33-4 20% by weight in pesticide formulation Surfactant α-Alkyl (minimum C6 linear, branched, saturated and/or unsaturated)-ω-hydroxypolyoxyethylene polymer with or without polyoxypropylene, mixture of di- and monohydrogen phosphate esters and the corresponding ammonium, calcium, magnesium, monoethanolamine, potassium, sodium, and zinc salts of the phosphate esters; minimum oxyethylene content is 2 moles; minimum oxypropylene content is 0 moles (CAS Reg. Nos. 9046-01-9, 37280-82-3, 39464-66-9, 42612-52-2, 50643-20-4, 52019-36-0, 58318-92-6, 60267-55-2, 61837-79-4, 67711-84-6, 68070-99-5, 68071-35-2, 68071-17-0, 68130-47-2, 68186-37-8, 68186-36-7, 68311-02-4, 68425-73-0, 68458-48-0, 68511-37-5, 68610-65-1, 68585-36-4, 68649-29-6, 68815-11-2, 68908-64-5, 68891-13-4, 73038-25-2, 78330-24-2, 108818-88-8, 154518-39-5, 317833-96-8, 873662-29-4, 936100-29-7, 936100-30-0) Not to exceed 30% of pesticide formulation Surfactants, related adjuvants of surfactants N-alkyl(C8-C18) dimethylamidopropylamines where the alkyl group is linear and may be saturated and/or unsaturated (CAS Reg. Nos. 109-28-4, 3179-80-4, 7651-02-7, 22890-10-4, 22890-11-5, 39669-97-1, 45267-19-4, 68140-01-2, 1147459-12-8, 146987-98-6) Not to exceed 20% by weight in herbicide formulations Surfactants, related adjuvants of surfactants N-alkyl (C8-C18) primary amines and their acetate salts where the alkyl group is linear and may be saturated and/or unsaturated (CAS Reg. Nos. 61790-57-6, 61790-58-7, 61790-59-8, 61790-60-1, 61788-46-3, 61790-33-8, 68155-38-4) Concentration in formulated end-use products not to exceed 10% by weight in herbicide products, 4% by weight in insecticide products, and 4% by weight in fungicide products Surfactants, related adjuvants of surfactants N,N-Bis-α-ethyl-ω-hydroxypoly(oxy-1,2-ethanediyl) C8-C18 saturated and unsaturated alkylamines; the poly(oxy-1,2-ethanediyl) content is 2-60 moles (CAS Reg. Nos. 10213-78-2, 25307-17-9, 26635-92-7, 26635-93-8, 288259-52-9, 58253-49-9, 61790-82-7, 61791-14-8, 61791-24-0, 61791-26-2, 61791-31-9, 61791-44-4, 68155-33-9, 68155-39-5, 68155-40-8,70955-14-5, 73246-96-5, 1266162-49-5) Not to exceed 25% in herbicide formulations and 10% in insecticide and fungicide formulations Surfactants, related adjuvants of surfactants N,N-Bis-α-ethyl-ω-hydroxypoly(oxy-1,2-ethanediyl/oxy(methyl-1,2-ethanediyl) C8-C18 saturated and unsaturated alkylamines; the poly(oxy-1,2-ethanediyl/oxy(methyl-1,2-ethanediyl) content is 2-60 moles (CAS Reg. Nos. 68213-26-3, 68153-97-9, 75601-76-2) Not to exceed 25% in herbicide formulations and 10% in insecticide and fungicide formulations Surfactants, related adjuvants of surfactants Aluminum sulfate Safener adjuvant Ammonium acetate (CAS No. 631-61-8) 15% Buffering Agent. Ammonium chloride (CAS Reg. No. 12125-02-9) Carrier/nutrient Ammonium formate (CAS Reg. No. 540-69-2) Complexing or fixing agent Ammonium nitrate (CAS Reg. No. 6484-52-2) Adjuvant/ intensifier for herbicides Ammonium polyphosphate (CAS Reg. No. 68333-79-9) Sequestrant, buffer, or surfactant Quaternary ammonium compounds, benzylbis(hydrogenated tallow alkyl)methyl, bis(hydrogenated tallow alkyl)di-methylammonium salts with saponite (CAS Reg. No. 1588523-05-0) Not to exceed 1.0% by weight of pesticide formulation Suspending or structuring agent Quaternary ammonium compounds, benzylbis(hydrogenated tallow alkyl)methyl, bis(hydrogenated tallow alkyl)di-methylammonium salts with sepiolite (CAS Reg. No. 1574487-61-8) Not to exceed 2.0% by weight of pesticide formulation, asbestos free and containing less than 1% crystalline silica Suspending or structuring agent Amylopectin, 2-hydroxypropyl ether, acid- (CAS Reg. No. 2756130-86-4) For seed treatment use only Binder, carrier, film-former. Trans-anethole (CAS Reg. No. 4180-23-8) Not to exceed 3% in pesticide formulations Fragrance. Baicalin anhydrous (CAS Reg. No. 21967-41-9) 10% by weight Stabilizer. Baicalin hydrate (CAS Reg. No. 206752-33-2) 10% by weight Stabilizer. Barium sulfate Carrier 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-butanediol, adipic acid, and hexamethylene diisocyanate, minimum number average molecular weight (in amu) 30,000 (CAS Reg. No. 55231-08-8) For use in honeybee hive miticide formulations Component of controlled release agent 1,2-Benzisothiazolin-3-one Not more than 0.1% of formulation. Not more than 0.02 lb to be applied per acre Preservative/stabilizer Benzyl acetate (CAS Reg. No. 140-11-4) Solvent Beta Cyclodextrin, Methyl Ethers (CAS Reg. No. 128446-36-6) 40% by weight Stabilizer and solvent Boric acid Sequestrant Buffalo gourd root powder (Cucurbita foetidissima root powder); or, Zucchini juice (Cucurbita pepo juice) or Hawkesbury melon Citrullus lanatus. No more than 2.5 lbs/acre/season (3.4 gm/acre/season of Cucurbitacin) Gustatory stimulant Butyl stearate Defoamer γ-Butyrolactone Solvent C.I. Pigment Blue #15 (CAS Reg. No. 147-14-8; containing no more than 50 ppm polychlorinated biphenyls (PCBs)) For seed treament use only Dye, coloring agent C.I. Pigment Green #7 (CAS Reg. No. 1328-53-6; containing no more than 50 ppm polychlorinated biphenyls (PCBs)) For seed treatment use only Dye, coloring agent C.I. Pigment Red #112 (CAS Reg. No. 6535-46-2) Seed treatment use only. Limited to 10% w/w of pesticide formulation Coloring agent C.I. Pigment Violet #23 (CAS Reg. No. 6358-30-1; containing no more than 20 ppb of polychlorinated dibenzo-p-dioxins and/or polychlorinated dibenzofurans) For seed treatment use only Dye, coloring agent C.I. Pigment Yellow 1 (CAS Reg. No. 2512-29-0) Not to exceed 10% (weight/weight) in pesticide formulation Colorant Calcium Pantothenate (CAS Reg. No. 137-08-6) 0.1% by weight in pesticide formulations Enzyme cofactor Calcium formate (CAS Reg. No. 544-17-2) Carrier Calcium gluconate (CAS Reg. No. 299-28-5) Sequestrant Camphor (CAS Reg. No. 76-22-2) Not more than 5% weight to weight (w/w) of pesticide formulations Deodorant, melting point adjustment Carbon Black (CAS Reg. No. 1333-86-4) For seed treatment use only Colorant Carbonic acid, dipotassium salt (CAS Reg. No. 584-08-7) Buffering agent Carbonic acid, dipotassium salt, trihydrate (CAS Reg. No. 18662-52-7) Buffering agent Carboxymethyl guar gum sodium salt (CAS Reg. No. 39346-76-4) Without limitation Thicker/drift reduction agent Carboxymethyl-hydroxypropyl guar (CAS Reg. No. 68130-15-4) Without limitation Thicker/drift reduction agent Carous chloride 10 ppm in formulation Tagging agent Carrageenan, conforming to 21 CFR 172.260 Not more than 0.15% of pesticide formulation Thickener and stabilizer for pesticide formulations applied to seeds before planting Chlorobenzene Contains not more than 1% impurities. Not for use after edible parts of plant begin to form. Do not graze livestock in treated areas within 48 hours after application Solvent, cosolvent 5-Chloro-2-methyl-4-isothiazolin-3-one (in combination with 2-methyl-4-isothiazolin-3-one) Not more than 0.0022% (22.5 ppm) in the formulation; 0.00022% (or 2.25 ppm) in the final solution applied to growing crops Preservative Choline chloride (CAS Reg. No. 67-48-1) As a solvent Choline hydroxide (CAS Reg No. 123-41-1) Without limitation Neutralizer Cis-isomer of 1-(3-chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride (CAS Reg. No. 51229-78-8) Maximum of 0.14% by weight of formulation Preservative Coco alkyl dimethyl amines (CAS Reg. No. 61788-93-0) Not to exceed 0.5% in pesticide formulation Emulsifier Copper naphthenate Not more than 2.5% of formulation; application limited to before edible portions of plants begin to form Mercaptan scavenger in technical pesticide Cumene sulfonic acid and its ammonium, calcium, magnesium, potassium, sodium and zinc salts (CAS Reg. Nos. 15763-76-5, 16066-35-6, 164524-02-1, 28085-69-0, 28348-53-0, 28631-63-2, 32073-22-6, 37475-88-0, 37953-05-2, and 90959-88-9) Surfactant, related adjuvant of surfactant Cyclohexane Solvent, cosolvent Cyclohexanone Do. Cysteine (CAS Reg. No. 52-90-4) Maximum of 0.5% of formulation Synergist D&C Green No. 6 Dye D&C Red No. 17, technical grade Dye D&C Red No. 33 (CAS Reg. No. 3567-66-6); meeting the specifications listed in 21 CFR 74.1333 Dye D&C Violet No. 2, technical grade Not more than 0.005% of pesticide formulation Dye Decanamide, N,N-dimethyl (CAS Reg. No. 14433-76-2) Emulsifier, solvent, cosolvent Dextrin, hydrogen 1-octenylbutanedioate (CAS Reg. No. 68070-94-0) For seed treatment use only Binder, carrier, film-former. Diammonium phosphate (CAS Reg. No. 7783-28-0) Buffer, surfactant dibenzylidene sorbitol (32647-67-9) Thinning agent Diethanolamine Stabilizer, inhibitor for formulations used before crop emerges from soil Diethanolamine salts of alkyl (C8-C24) benzenesulfonic acid (CAS Reg. Nos. 26545-53-9, 67815-95-6, 67889-94-5, 67889-95-6, 68259-34-7, 68478-47-7, 68567-68-0, 68815-34-9, 68815-37-2, 68891-02-1, 68953-97-9, 84989-15-1, 85338-09-6, 90194-39-1, 90194-40-4, 90218-08-9) Not to exceed 7% of pesticide formulation Surfactants, related adjuvants of surfactants. Diethylene glycol Deactivator, adjuvant for formulations used before crop emerges from soil Diethylene Glycol (CAS No. 111-46-6) Without limitation Solvent, stabilizer and/or antifreeze Diethylene glycol and diethylene glycol monobutyl, monoethyl, and monomethyl ethers Deactivator for formulations used before crop emerges from soil, stabilizer Diethylene glycol mono butyl ether (CAS Reg. No. 112-34-5) Without limitation Pesticide inert ingredient as a solvent, stabilizer and/or antifreeze Diethylene Glycol MonoEthyl Ether (CAS Reg. No. 111-90-0) Without limitation Solvent, stabilizer and/or antifreeze Dimethylaminopropylamine, isopropylamine, ethanolamine, and triethanolamine salts of alkyl (C8-C24) benzenesulfonic acid (CAS Reg. Nos. 3088-30-0, 12068-12-1, 26264-05-1, 26836-07-7, 27323-41-7, 55470-69-4, 58089-99-9, 61886-59-7, 61931-76-8, 67924-05-4, 68110-32-7, 68259-35-8, 68411-31-4, 68442-72-8, 68567-69-1, 68584-24-7, 68584-25-8, 68648-81-7, 68648-96-4, 68649-00-3, 68815-30-5, 68815-35-0, 68910-32-7, 68953-93-5, 68953-98-0, 70528-84-6, 72391-21-0, 84961-74-0, 85480-55-3, 85480-56-4, 85995-82-0, 90194-42-6, 90194-53-9, 90194-54-0, 90194-55-1, 90218-09-0, 90218-11-4, 90218-35-2, 96687-54-6, 99924-49-9, 121617-08-1, 157966-96-6, 193562-36-6, 319926-68-6, 877677-48-0, 1093628-27-3) Surfactants, related adjuvants of surfactants. 3,6-Dimethyl-4-octyn-3,6-diol In pesticide formulations, for soil prior to planting or to plants before edible parts form Surfactants, related adjuvants of surfactants Dimethyl sulfoxide (CAS Reg. No. 67-68-5) Solvent/co-solvent. Dipotassium hydrogen phosphate Buffering agent Dipropylene glycol monomethyl ether Stabilizer Douglas-fir bark, ground Solid diluent, carrier Dysprosium chloride 10 ppm in formulation Tagging agent 1,2-ethanediamine,N,N,N″, N″-tetramethyl-, polymer with 1,1′-oxybis[2-chloroethane] (CAS Reg. No. 31075-24-8) For use in pesticide formulations applied to cotton or wheat only Adjuvant or water conditioner (S,S)-Ethylenediaminedisuccinic acid (CAS Reg. No. 20846-91-7) Sequestrant or chelating agent Ethylene glycol Antifreeze, deactivator for all pesticides used before crop emerges from soil and in herbicides before or after crop emerges Ethylene glycol (CAS Reg. No. 107-21-1) Without limitation Pesticide inert ingredient as a solvent, stabilizer and/or antifreeze. Ethylene glycol monobutyl ether 2-Ethylhexanol Cosolvent, defoamer, solvent for all pesticides used before crop emerges from soil and in herbicides before or after crop emerges Europic chloride 10 ppm in formulation Tagging agent FD&C Blue No. 1 (CAS Reg. No. 3844-45-9) For seed treatment use only Dye, coloring agent FD&C Blue No. 1, methyl-polyethylene glycol derivative (CAS Reg. No. 9079-34-9) For seed treatment use only; Number average molecular weight (in amu) is greater than 1,000; Not to exceed 5% of the formulated pesticide product Dye, coloring agent FD&C Blue No. 1, polyethylene glycol derivative (CAS Reg. No. 9079-33-8) For seed treatment use only; Number average molecular weight (in amu) is greater than 1,000; Not to exceed 5% of the formulated pesticide product Dye, coloring agent FD&C Red No. 40 (CAS Reg. No. 25956-17-6) For seed treatment use only. Not to exceed 2% by weight of the pesticide formulation Dye, coloring agent Ferric chloride Not greater than 2% of suspending, dispersing agent, pesticide formulation Fluoroapatite Solid diluent, carrier Folic acid (CAS Reg. No. 59-30-3) Maximum of 0.5% of formulation Synergist Gluconic acid (and sodium salt) Sequestrant l-Glutamic acid (C5 H9 NO4; CAS Reg. No. 56-86-0) Seet treatment use only Plant nutrient [alpha]-D-glucopyranoside, 2-ethylhexyl 6-O-[alpha]-D glucopyranosyl- (CAS Reg. No. 330980-61-5) Surfactant [alpha]-D-glucopyranoside, 2-ethylhexyl (CAS Reg. No. 125590-73-0) Surfactant Glutamine (CAS Reg. No. 56-85-9) Maximum of 0.5% of formulation Synergist Glycerol—propylene oxide polymer (CAS Reg. No. 25791-96-2) Component in water-soluble film Glyceryl triacetate Stabilizer Glyceryl tris-12-hydroxystearate Flow control agent Glycine betaine (CAS Reg. No. 107-43-7) Plant nutrient Graphite Treatment aid for seeds Guar hydroxypropyltrimethylammonium chloride (CAS Reg. No. 71329-50-5) Thickener/drift reduction agent Hexamethylenetetramine Stabilizer for carriers in solid pesticide formulations Hydrolyzed vegetable proteins from soy Not to exceed 25% of pesticide formulation pH adjusting agent, surfactant, adhesive. 2-(2′-hydroxy-3′,5′-di-tert-amylphenyl) benzotriazole (CAS Reg. No. 25973-55-1) Maximum concentration of 0.6% in insecticide formulations applied to adzuki beans, canola, chickpeas, cotton, faba beans, field peas, lentils, linola, linseed, lucerne, lupins, mung beans, navy beans, pigeon peas, safflower, sunflower, and vetch Ultraviolet (UV) stabilizer 2-Hydroxy-4-n-octoxybenzophenone (CAS Reg. No. 1843-05-6) Not more than 0.2 pt of pesticide formulation Light stabilizer Hydroxypropyl guar gum Thickener 2-Hydroxypropyl starch (CAS Reg. No. 9049-76-7) Adjuvant Isobornyl acetate Solvent Isobutyl alcohol Do. Isobutylene-butene copolymers For soil application only Binder Isooctadecanol Not more than 2% of pesticide formulation Defoaming agent Konjac glucomannan (CAS Reg. No. 37220-17-0) Not to exceed 1.0% by weight in pesticide formulation Thickener Lanthanum chloride 10 ppm in formulation Tagging agent. Magnesium nitrate (in combination with 2-methyl-4-isothiazolin-3-one and 5-chloro-2-methyl-4-isothiazolin-3-one) None Preservation Maleic acid For pesticide formulations applied to apples with a minimum preharvest interval of 21 days Stabilizer Maleic anhydride (CAS Reg. No. 108-31-6) Not to exceed 3.5% in pesticide formulations; or for pesticide formulations applied to apples with a minimum preharvest interval of 21 days Stabilizer Malic acid (CAS Reg. No. 6915-15-7) Buffering and stabilizing agent Manganese carbonate Plant nutrient D-mannose (CAS Reg. No. 3458-28-4) Sequestrant, binder, filler Mesityl oxide Not for use after edible parts of plant begin to form. Do not graze livestock in treated areas within 48 hours after application Solvent, cosolvent Methionine (CAS Reg. No. 59-51-8) Maximum of 0.5% of formulation Synergist Methyl alcohol Do. Methyl ethyl ketone Surfactant Methyl p- hydroxybenzoate Preservative for formulations Methyl isobutyl ketone Solvent, cosolvent 2-Methyl-4-isothiazolin-3-one (in combination with 5-chloro-2-methyl-4-isothiazolin-3-one) Not more than 0.0022% (22.5 ppm) in the formulation; 0.00022% (or 2.25 ppm) in the final solution applied to growing crops Preservative Mono-, di-, and trimethylnapthalenesulfonic acids and napthalenesulfonic acids formaldehyde condensates, ammonium and sodium salts (CAS Reg. Nos. 9008-63-3, 9069-80-1, 9084-06-4, 36290-04-7, 91078-68-1, 141959-43-5, 68425-94-5) Surfactants, related adjuvants of surfactants Methyl oleate Surfactant 2-Methyl-2,4-pentanediol Solvent for formulations used before crop emerges from soil Methyl poly(oxyethylene)C8-C18 alkylammonium chlorides where the poly(oxyethylene) content is n = 2-15 and where C8-C18 alkyl is linear and may be saturated or unsaturated (CAS Reg. Nos. 3010-24-0, 18448-65-2, 70750-47-9, 22340-01-8, 67784-77-4, 64755-05-1, 61791-10-4, 28724-32-5, 28880-55-9, 68187-69-9, 68607-27-2, 60687-90-3 Concentration in formulated end use products not to exceed 10% by weight in herbicide products and 5% by weight in all other pesticide products Surfactants, related adjuvants of surfactants N-Methylpyrrolidone (CAS Reg. No. 872-504) Solvent, cosolvent Mixed phytosterols (consisting of campesterol, sitosterol and stigmasterol, with minor amounts of associated plant sterols) derived from edible vegetable oils Surfactant Mono- and bis-(1H, 1H, 2H, 2H-perfluoroalkyl) phosphates where the alkyl group is even numbered and in the C6-C12 range Not more than 0.5% of pesticide formulation. Expires February 9, 2008 Surfactant, related adjvants of surfactants Mono- and dialkyl (C8-C18) methylated ammonium chloride compounds, where the alkyl group(s) (C8-C18) are derived from coconut, cottonseed, soya, tallow, or hogfat fatty acids Surfactants, related adjuvants of surfactants Morpholine 4-C6-12 Acyl Derivatives (CAS Reg. No. 887947-29-7) As a solvent Nicotinamide (CAS Reg. No. 98-92-0) Not to exceed 0.5% by weight of pesticide formulation as synergist; not to exceed 5% by weight of pesticide formulation as corrosion inhibitor Synergist, corrosion inhibitor α-(p-Nonylphenyl)-ω-hydroxypoly(oxyethylene); produced by the condensation of 1 mole of nonylphenol (nonyl group is a propylene trimer isomer) with an average of 4-14 or 30-100 moles of ethylene oxide; if a blend of products is used, the average number of moles of ethylene oxide reacted to produce any product that is a component of the blend shall be in the range 4-14 or 30-100 Surfactant Octanamide, N,N-dimethyl (CAS Reg. No. 1118-92-9) Emulsifier, solvent, cosolvent α-Oleoyl-ω-(oleoyloxy) poly(oxyethylene) derived from α-hydro-ω-hydroxypoly(oxyethylene) (molecular weight 600 amu) Component of defoamers Oxo-decyl acetate (CAS reg. No. 108419-33-6) Solvent Oxo-heptyl acetate (CAS Reg. No. 90438-79-2) Solvent Oxo-hexyl acetate (CAS Reg. No. 88230-35-7) Solvent Oxo-nonyl acetate (CAS Reg. No. 108419-34-7) Solvent Oxo-octyl acetate (CAS Reg. No. 108419-32-5) Solvent Oxo-tridecyl acetate (CAS Reg. No. 108419-35-8) Solvent Phenol Solvent, cosolvent Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, (CAS Reg. No. 23328-53-2) Not more than 10% by weight of pesticide formulations UV stabilizer. Phenolsulfonic acid—formaldehyde—urea condensate and its sodium salt Applied to growing plants only Dispersant surfactant (Phthalocyaninato (2)) copper; (C.I. pigment blue No. 15) When used as a colorant in low-density plastic films Coloring agent, pigment Pigment red 48 For seed treatment use only Dye α-Pinene Not more than 2% of formulation by weight Stabilizer Poly(oxy-1,2-ethanediyl), α-isotridecyl-ω-methoxy (CAS Reg. No. 345642-79-7) At a maximum of 10% in formulation Surfactant Poly(oxy-1,2-ethanediyl), α-(3-carboxy-1-oxosulfopropyl)-ω-hydroxy-, (C10-C12)-alkyl ethers, disodium salts, polyoxylene content averages 4-5 moles (CAS Reg. No. 68815-56-5) Not to exceed 0.125% for seed treatment use only Surfactant. Poly(oxy-1,2-ethanediyl), α-(3-carboxy-1-oxosulfopropyl)-ω-hydroxy-, (C10-C16)-alkyl ethers, disodium salts, polyoxyethylene content averages 5 moles (CAS Reg. No. 68954-91-6) Not to exceed 0.125% for seed treatment use only Surfactant Poly(oxy-1,2-ethanediyl), α, α′-{[[4-[(3-sulfophenyl)azo]phenyl]imino]di-2,1-ethanediyl}bis[ω-hydroxy-, monosodium salt Not to exceed 20% by weight of pesticide formulation Colorant. Poly(oxyethylene) adducts of mixed phytosterols (such sterols to consist of campesterol, stigmasterol and sitosterol with minor amounts of associated plant sterols) derived from edible vegetable oils; polyoxyethylene content averaging 5-26 moles Surfactant, related adjuvants Polyoxyethylene polyoxypropylene mono(di-sec-butylphenyl) ether (CAS Reg. No. 69029-39-6) Limited to herbicide formulations only, and to no more than 30% by weight in herbicide formulations intended for application to turf Surfactants, related adjuvants of surfactants Poly(oxyethylene) (5) sorbitan monooleate Surfactants, related adjuvants of surfactants Polysorbate 60, conforming to 21 CFR 172.836 Surfactant Potassium acetate (CAS Reg. No. 127-08-2) Nutrient Potassium dihydrogen phosphate Buffering agent 2-Propanamine, compound with α-phosphono-ω-butoxypoly (oxy-1,2-ethanediyl) (2:1) (CAS Reg. No. 431040-31-2) Not more than 15% in the formulated product Surfactant 2-Propanamine, compounds with polyethylene glycol dihydrogen phosphate C8-10- alkyl ether (2:1) (CAS Reg. No. 431062-72-5) Not more than 15% in the formulated product Surfactant 1-Propanaminium, 3-amino-N-(carboxymethyl)-N,N-dimethyl-, N-coco acyl derivatives, hydroxides, inner salts (CAS Reg. No. 61789-40-0) 10% w/w in pesticide formulation Surfactant. 1,2-Propanediol, 3-[3-[1, 3, 3, 3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxyanyl] propoxy]- (CAS Reg. No. 70280-68-1) Not to exceed 5% by weight of pesticide formulation Antifoaming agent Propylene glycol monomethyl ether Solvent Pyridoxine (CAS Reg. No. 65-23-6) Maximum of 0.5% of formulation Synergist 2-Pyrrolidinone, 1-butyl- (CAS Reg. No. 3470-98-2) Not to exceed 30% by weight of pesticide formulation Solvent/cosolvent Rosin, dark wood (as defined in 21 CFR 178.3870(a)(1)(v)) Surfactants, related adjuvants of surfactants Rosin, gum Do. Rosin, tall oil Do. Cell Walls of Saccharomyces cerevisiae Carrier. Scandium chloride 10 ppm in formulation Tagging agent Sodium bisulfate (CAS Reg. No. 7681-38-1) Acidifying/buffering agent Sodium 1,4-dicyclohexyl sulfosuccinate Surfactants, related adjuvants of surfactants Sodium 1,4-dihexyl sulfosuccinate (CAS Reg. No. 3006-15-3) Surfactants, related adjuvants of surfactants Sodium dihydrogen phosphate (CAS Reg. No. 7558-80-7) conforming to 21 CFR 182.6778 Buffering agent Sodium 1,4-diisobutyl sulfosuccinate (CAS Reg. No. 127-39-9) Surfactants, related adjuvants of surfactants Sodium 1,4-dipentyl sulfosuccinate (CAS Reg. No. 922-80-5) Surfactants, related adjuvants of surfactants Sodium metaborate Sequestrant Sodium molybdate Plant nutrient Sodium nitrate Solid diluent Sodium nitrite Not more than 3% of pesticide formulation Stabilizer, inhibitor. Sodium o-phenylphenate Not more than 0.1% of pesticide formulation Preservative for formulation Sodium salt of the insoluble fraction of rosin Surfactants, related adjuvants of surfactants Sodium salts of N-alkyl (C8-C18)-beta-iminodipropionic acid where the C8-C18 is linear and may be saturated and/or unsaturated (CAS Reg. Nos. 3655-00-3, 61791-56-8, 14960-06-6, 26256-79-1, 90170-43-7, 91696-17-2, 97862-48-1) Concentration in formulated end-use products not to exceed 30% by weight in pesticide formulations Surfactants, related adjuvants of surfactants Sodium tetraborate Not more than 2% of pesticide formulation Buffering agent; corrosion inhibitor Starch, 1-octenylbutanedioate, aluminum salt (CAS Reg. No. 9087-61-0) For seed treatment use only Flow aid, flow enhancer, anti-caking agent Sulfonic acids, C13-17-sec-alkane, sodium salts (CAS Reg. No. 85711-69-9) Not to exceed 40% by weight in non-residential use pesticide formulation only Surfactant Sulfonic acids, C14-17-sec-alkane, sodium salts (CAS Reg. No. 97489-15-1) Not to exceed 40% by weight in non-residential pesticide formulation only Surfactant Tallowamine, ethoxylated, mixture of dihydrogen phosphate and monohydrogen phosphate esters and the corresponding ammonium, calcium, potassium, and sodium salts of the phosphate esters, where the poly(oxyethylene) content averages 2-20 moles (CAS Reg. No. 68308-48-5) Not to exceed 20% of pesticide formulation Surfactants, related adjuvants of surfactants Tannin Dispersing agent α-terpineol (CAS Reg. No. 98-55-5) Not to exceed 5% in pesticide formulations Solvent Tertiary butylhydroquinone Antioxidant 1-Tetradecanamine, N,N-dimethyl-, N-oxide (CAS Reg. No. 3332-27-2) Component in water-soluble film Tetraethylene glycol (CAS Reg. No. 112-60-7) Solvent N,N,N′,N″-Tetrakis-(2-hydroxypropyl) ethylenediamine (CAS Reg. No. 102-60-3) Concentration in formulated end-use products not to exceed 20% by weight in pesticide formulations Stabilizer for formulations 2,4,7,9-Tetramethyl-5-decyne 4,7-diol In pesticide formulations, for application to soil prior to planting or to plants before edible parts form Surfactants, related adjuvants of surfactants Tetrapotassium pyrophosphate (CAS Reg. No. 7320-345) Not to exceed 10% of formulation Sequestrant, anticaking agent, conditioning agent Thiamine Mononitrate (CAS Reg. No. 532-43-4) 0.1% by weight in pesticide formulations Enzyme cofactor Tin oxide (CAS Reg. No. 18282-10-5) Not to exceed 40% by weight for use in seed treatment pesticide formulations only Colorant Titanium dioxide (CAS Reg. No. 13463-67-7) Pigment, colorant, carrier Toluenesulfonic acid and its ammonium, calcium, magnesium, potassium, sodium, and zinc salts Solvent, cosolvent Triethanolamine Stabilizer, inhibitor for formulations used before crop emerges from soil Triethanolamine (CAS Reg. No. 102-71-6) Stabilizer, inhibitor Triethylene glycol Deactivator Triethyl phosphate Stabilizer for formulations used before crop emerges from soil Trimethylolpropane (CAS Reg. No. 77-99-6) Not to exceed 15% by weight of the film Component in water-soluble film α-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-ω-hydroxy poly(oxyethylene), the poly(oxyethylene) content averages 4-150 moles) Not more than 15% of the formulation Surfactant. α-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-ω-hydroxy poly(oxyethylene); mixture of monohydrogen and dihydrogen phosphate esters and the corresponding ammonium, calcium, magnesium, potassium, sodium, and zinc salts, the poly(oxyethylene) content averages 4-150 moles) Not more than 15% of the formulation Do. α-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-ω-hydroxy poly(oxyethylene) sulfate, and the corresponding ammonium, calcium, magnesium, potassium, sodium, and zinc salts, the poly(oxyethylene) content averages 4-150 moles Not more than 15% of the pesticide formulation Do. Tryptophan (CAS Reg. No. 73-22-3) Maximum of 0.5% of formulation Synergist Valeric acid, normal Not more than 2% in pesticide formulations Stenching agent or odorant Xylene Solvent, cosolvent Xylenesulfonic acid its ammonium calcium, magnesium, potassium, sodium, and zinc salts Surfactants, related adjuvants of surfactants Yucca extract from Yucca schidigera Wetting agent Ytterbium chloride 10 ppm in formulation Tagging agent Yttrium chloride 10 ppm in formulation Tagging agent Zinc orthophosphate Plant nutrient and safener Zinc stearate, conforming to 21 CFR 182.5994 and 582.5994 Flow control agent [69 FR 23124, Apr. 28, 2004]