40 CFR 180.920 – Inert ingredients used pre-harvest; exemptions from the requirement of a tolerance
Current as of: 2024 | Check for updates
|
Other versions
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 (C | 20% by weight in pesticide formulation | Surfactant |
?-Alkyl (minimum C | Not to exceed 30% of pesticide formulation | Surfactants, related adjuvants of surfactants |
Not to exceed 20% by weight in herbicide formulations | Surfactants, related adjuvants of surfactants | |
N-alkyl (C | 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-?-ethyl-?-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 |
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. |
Not to exceed 3% in pesticide formulations | Fragrance. | |
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 ( | No more than 2.5 lbs/acre/season (3.4 gm/acre/season of Cucurbitacin) | Gustatory stimulant |
Butyl stearate | Defoamer | |
?-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- | 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 (C | 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 (C | 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, | 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 | |
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- | 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 | 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)C | 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 |
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-(1 | Not more than 0.5% of pesticide formulation. Expires February 9, 2008 | Surfactant, related adjvants of surfactants |
Mono- and dialkyl (C | Surfactants, related adjuvants of surfactants | |
Morpholine 4-C | 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 |
?-( | Surfactant | |
Octanamide, N,N-dimethyl (CAS Reg. No. 1118-92-9) | Emulsifier, solvent, cosolvent | |
?-Oleoyl-?-(oleoyloxy) poly(oxyethylene) derived from ?-hydro-?-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 |
?-Pinene | Not more than 2% of formulation by weight | Stabilizer |
Poly(oxy-1,2-ethanediyl), ?-isotridecyl-?-methoxy (CAS Reg. No. 345642-79-7) | At a maximum of 10% in formulation | Surfactant |
Poly(oxy-1,2-ethanediyl), ?-(3-carboxy-1-oxosulfopropyl)-?-hydroxy-, (C | Not to exceed 0.125% for seed treatment use only | Surfactant. |
Poly(oxy-1,2-ethanediyl), ?-(3-carboxy-1-oxosulfopropyl)-?-hydroxy-, (C | Not to exceed 0.125% for seed treatment use only | Surfactant |
Poly(oxy-1,2-ethanediyl), ?, ??-{[[4-[(3-sulfophenyl)azo]phenyl]imino]di-2,1-ethanediyl}bis[?-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 ?-phosphono-?-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 C | Not more than 15% in the formulated product | 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 | 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 | 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, C | Not to exceed 40% by weight in non-residential use pesticide formulation only | Surfactant |
Sulfonic acids, C | 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 | |
?-terpineol (CAS Reg. No. 98-55-5) | Not to exceed 5% in pesticide formulations | Solvent |
Tertiary butylhydroquinone | Antioxidant | |
1-Tetradecanamine, | Component in water-soluble film | |
Tetraethylene glycol (CAS Reg. No. 112-60-7) | Solvent | |
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 |
?-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-?-hydroxy poly(oxyethylene), the poly(oxyethylene) content averages 4-150 moles) | Not more than 15% of the formulation | Surfactant. |
?-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-?-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. |
?-[2,4,6-Tris[1-(phenyl)ethyl]phenyl]-?-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 |