[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR180.910]

[Page 519-526]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 180_TOLERANCES AND EXEMPTIONS FROM TOLERANCES FOR PESTICIDE CHEMICALS 
IN FOOD--Table of Contents
 
                  Subpart D_Exemptions From Tolerances
 
Sec. 180.910  Inert ingredients used pre- and post-harvest; exemptions 
from the requirement of a tolerance.

    Residues of 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 or to raw agricultural 
commodities after harvest:

------------------------------------------------------------------------
      Inert ingredients             Limits                 Uses
------------------------------------------------------------------------
Acetic acid..................  ................  Catalyst
Acetic anhydride.............  ................  Solvent, cosolvent
Acetone......................  ................   Do.
Alkanoic and alkenoic acids,   ................  Emulsifiers
 mono- and diesters of
 [alpha]-hydro-[omega]-
 hydroxypoly (oxyethylene)
 with molecular weight (in
 amu) range of 200 to 6,000.

[[Page 520]]


Alkyl (C8-C24)                 ................  Surfactants, related
 benzenesulfonic acid and its                     adjuvants of
 ammonium, calcium,                               surfactants
 magnesium, potassium,
 sodium, and zinc salts.
[alpha]-Alkyl (C9-C18-[omega]- ................  Solvent, cosolvent,
 hydroxypoly(oxyethylene)                         surfactant, and
 with poly(oxyethylene)                           related adjuvants of
 content of 2-30 moles.                           surfactants
[alpha]-(p-Alkylphenyl)-       ................  Surfactants, related
 [omega]-                                         adjuvants of
 hydroxypoly(oxyethylene)                         surfactants
 produced by the condensation
 of 1 mole of alkylphenol
 (alkyl is a mixture of
 propylene tetramer and
 pentamer isomers and
 averages C13) with 6 moles
 of ethylene oxide.
[alpha]-Alkyl (C6-C14)-        ................   Do.
 [omega]-
 hydroxypoly(oxypropylene)
 block copolymer with
 polyoxyethylene;
 polyoxypropylene content is
 1-3 moles; polyoxyethylene
 content is 4-12 moles;
 average molecular weight (in
 amu) is approximately 635.
[agr]-alkyl (C12-C15)-[omega]- Not more than     Surfactant
 hydroxypoly (oxypropylene)     20% of
 poly (oxyethylene)             pesticide
 copolymers (where the poly     formulations
 (oxypropylene) content is 3-
 60 moles and the poly
 (oxyethylene) content is 5-
 80 moles).
Alkyl (C8-C18) sulfate and     ................  Surfactants.
 its ammonium, calcium,
 isopropylamine, magnesium,
 potassium, sodium, and zinc
 salts.
Aluminum hydroxide...........  ................  Diluent, carrier
Aluminum oxide...............  ................  Diluent
Aluminum stearate............  ................  Surfactant
Ammonium bicarbonate.........  ................  Surfactant, suspending
                                                  agent, dispersing
                                                  agent
Ammonium carbamate...........  ................  Synergist in aluminum
                                                  phosphide formulations
Ammonium chloride............  ................  Intensifier when used
                                                  with ammonium nitrate
                                                  as a dessicant or
                                                  defoliant. Fire
                                                  suppressant in
                                                  aluminum phosphide and
                                                  magnesium phosphide
                                                  formulations
Ammonium hydroxide...........  ................  Solvent, cosolvent,
                                                  neutralizer,
                                                  solubilizing agent
Ammonium stearate............  ................  Surfactant
Ammonium sulfate.............  ................  Solid diluent, carrier
Ammonium thiosulfate.........  ................  Intensifier when used
                                                  with ammonium nitrate
                                                  as desiccant or
                                                  defoliant
Amyl acetate.................  ................  Solvent, cosolvent,
                                                  attractant
Ascorbic acid (CAS Reg. No.    ................  Stabilizer,
 50-81-7).                                        preservative
Ascorbyl palmitate...........  ................  Preservative
Attapulgite-type clay........  ................  Solid diluent, carrier,
                                                  thickener
Bacillus thuringiensis         ................  Diluent, carrier
 fermentation solids and/or
 solubles.
Beeswax......................  ................  Coating agent
Bentonite....................  ................  Solid diluent, carrier
Benzoic acid.................  ................  Preservative for
                                                  formulation
Butane.......................  ................  Propellant
n-Butanol (CAS Reg. No. 71-36- ................  Solvent, cosolvent
 3).
Butylated hydroxyanisole.....  ................  Antioxidant
Butylated hydroxytoluene.....  ................   Do.
[alpha]-(p-tert-Butylphenyl)-  ................  Surfactants related
 [omega]-hydroxypoly                              adjuvants of
 (oxyethylene) mixture of                         surfactants
 dihydrogen phosphate and
 monohydrogen phosphate
 esters and the corresponding
 ammonium calcium, magnesium,
 monoethanolamine, potassium,
 sodium, and zinc salts of
 the phosphate esters; the
 poly(oxyethylene) content
 averages 4-12 moles.
Calcareous shale.............  ................  Solid diluent carrier
Calcite......................  ................   Do.
Calcium carbonate............  ................   Do.
Calcium chloride.............  ................  Stabilizer
Calcium phosphate............  ................  Solid diluent, carrier
Calcium hydroxide............  ................   Do.
Calcium hypochlorite.........  ................  Sanitizing and
                                                  bleaching agent
Calcium oxide................  ................  Solid diluent, carrier
Calcium salt of partially      ................  Coating agent
 dimerized rosin, conforming
 to 21 CFR 172.210.
Calcium silicate.............  ................  Solid diluent, carrier
Calcium stearate.............  ................   Do.
Carnauba wax.................  ................  Coating agent

[[Page 521]]


Carrageenan, conforming to 21  Minimum           Thickener
 CFR 172.620.                   molecular
                                weight (in
                                amu): 100,000.
Casein.......................  Expires May 24,   Surfactant, emulsifier,
                                2005..            wetting agent
Cetyl alcohol (CAS Reg. No.    Not more than     Evaporation retardant
 36653-82-4).                   5.0% of
                                pesticide
                                formulation.
Charcoal, activated..........  Meets             Carrier
                                specifications
                                in the Food
                                Chemical Codex.
Coconut shells...............  ................  Solid diluent and
                                                  carrier
Cod liver oil................  ................  Solvent, cosolvent
Coumarone--indene resin,       For use on        Component of coating
 conforming to 21 CFR 172.215.  citrus only.      agent
Croscarmellose sodium (CAS     ................  Disintegrant, solid
 Reg. No. 74811-65-7).                            diluent, carrier, and
                                                  thickener
Diacetyl tartaric acid esters  ................  Emulsifier
 of mono- and diglycerides of
 edible fatty acids.
Dialkyl (C8-C18) dimethyl      Not more than     Flocculating agent in
 ammonium chloride.             0.2% in silica,   the manufacture of
                                hydrated silica.  silica, hydrated
                                                  silica for use as a
                                                  solid diluent, carrier
Diatomite (diatomaceous        ................  Solid diluent carrier
 earth).
Dichlorodifluoromethane......  ................  Propellant
Dichlorotetrafluoroethane....  ................   Do.
Diethylene glycol abietate...  ................  Surfactants, related
                                                  adjuvants of
                                                  surfactants
1,1-Difluoroethane (CAS Reg.   For aerosol       Aerosol propellant
 No. 75-37-6).                  pesticide
                                formulations
                                used for insect
                                control in food-
                                 and feed-
                                handling
                                establishments
                                and animals.
1,2-Dihydro-6-ethoxy-2,2,4-    Not more than     Antioxidant
 trimethylquinolene.            0.02% of
                                pesticide
                                formulation.
3,6-Dimethyl-4-octyn-3,6-diol  Not more than     Surfactants, related
                                2.5% of           adjuvants of
                                pesticide         surfactants
                                formulation.
[alpha]-(o,p-Dinonylphenyl)-   ................  Surfactants, related
 [omega]-hydroxypoly                              adjuvants of
 (oxyethylene) mixture of                         surfactants
 dihydrogen phosphate and
 monohydrogen phosphate
 esters and the corresponding
 ammonium, calcium,
 magnesium, monoethanolamine,
 potassium, sodium, and zinc
 salts of the phosphate
 esters; the nonyl group is a
 propylene trimer isomer and
 the poly(oxyethylene)
 content averages 4-14 moles.
[alpha]-(o,p-Dinonylphenyl)-   ................   Do.
 [omega]-hydroxypoly
 (oxyethylene) produced by
 condensation of 1 mole of
 dinonylphenol (nonyl group
 is a propylene trimer
 isomer) with an average of 4-
 14 or 140-160 moles of
 ethylene oxide.
Dipropylene glycol...........  ................  Solvent, cosolvent
Disodium phosphate...........  ................  Anticaking agent,
                                                  conditioning agent
Disodium zinc                  ................  Sequestrant
 ethylenediaminetetraacetate
 dihydride.
Dodecylbenzenesulfonic acid,   ................  Release rate regulator
 amine salts.                                     in pheromone
                                                  formulation
[alpha]-(p-Dodecylphenyl)-     ................  Surfactants, related,
 [omega]-hydroxypoly                              adjuvants of
 (oxyethylene) produced by                        surfactants
 the condensation of 1 mole
 of dodecylphenol (dodecyl
 group is a propylene
 tetramer isomer) with an
 average of 4-14 or 30-70
 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 of 4-
 14 or 30-70.
Dolomite.....................  ................  Solid diluent, carrier
Epoxidized linseed oil.......  ................  Surfactants, related
                                                  adjuvants of
                                                  surfactants
Epoxidized soybean oil.......  ................   Do.
Ethoxylated lignosulfonic      ................  Surfactant
 acid, sodium salt.
Ethyl acetate................  ................  Solvent, cosolvent
Ethyl alcohol................  ................   Do.
Ethyl esters of fatty acids    ................  Solvent, cosolvent
 derived from edible fats and
 oils.
Ethylene methylphenyglycidate  ................  Synthetic flavoring
Ethylene oxide adducts of      ................  Surfactants, related
 2,4,7,9-tetramethyl-5-                           adjuvants of
 decynediol, the ethylene                         surfactants
 oxide content averages 3.5,
 10, or 30 moles.
Ethylenediaminetetraacetic     3% of pesticide   Sequestrant
 acid.                          formulation.

[[Page 522]]


Ethylenediaminetetraacetic     5% of pesticide   Sequestrant
 acid, tetrasodium salt.        formulation.
2-Ethyl-1-hexanol............  Not more than     Solvent, adjuvant of
                                2.5% of           surfactants
                                pesticide
                                formulation.
Fatty acids, conforming to 21  ................  Binder, defoaming
 CFR 172.860.                                     agent, lubricant
FD&C Blue No. 1..............  Not more than     Dye
                                0.2% of
                                pesticide
                                formulation.
FD&C Red No. 40 (CAS Reg. No.  Not to exceed     Dye, coloring agent
 25956-17-6) conforming to 21   0.002% by
 CFR 74.340.                    weight of
                                pesticide
                                formulation.
Ferric sulfate...............  ................  Solid diluent, carrier
Fish meal....................  Expires May 24,   Solid diluent, carrier
                                2005..
Furcelleran..................  ................  Thickener
Glycerides, edible fats and    ................  Emulsifier, dispersing
 oils derived from plants and                     agent
 animals, reaction products
 with sucrose (CAS Reg. Nos.
 100403-38-1, 100403-41-6,
 100403-39-2, 100403-40-5).
Glycerol.....................  ................  Thickener
Glycerol mono-, di-, and       ................  Solvent, cosolvent
 triacetate.
Glyceryl monostearate........  ................  Emulsifier
Granite......................  ................   Do.
Graphite.....................  ................  Solid diluent, carrier
Gum arabic (acacia)..........  ................  Surfactant, suspending
                                                  agent, dispersing
                                                  agent
Gypsum.......................  ................  Solid diluent, carrier
Hexamethylenetetramine.......  For use in        Preservative
                                citrus washing
                                solutions only
                                at not more
                                than 1%.
n-Hexyl alcohol (CAS Reg. No.  ................  Solvent, cosolvent
 111-27-3).
Hydrochloric acid............  ................  Solvent, neutralizer
Hydroxyethylidine              For use in        Stabilizer, chelator
 diphosphonic acid (HEDP)       antimicrobial
 (CAS Reg. No. 2809-21-4).      pesticide
                                formulations at
                                not more than 1
                                percent.
Iron oxide...................  ................  Solid diluent, carrier
Isopropyl alcohol............  ................  Solvent, cosolvent,
                                                  stabilizer, inhibitor
Isopropyl myristate, CAS Reg.  ................  Solvent
 No. 110-27-0.
Kaolinite-type clay..........  ................  Solid diluent, carrier
Lactic acid..................  ................  Solvent
Lactic acid, n-propyl ester,   ................  Solvent
 (S); (CAS Reg. No. 53651-69-
 7).
Lauryl alcohol...............  ................  Surfactant
[alpha]-Lauryl-[omega]-        ................  Emulsifier
 hydroxypoly(oxyethylene),
 average molecular weight (in
 amu) of 600.
[alpha]-Lauryl-[omega]-        ................  Surfactants, related
 hydroxypoly(oxyethylene)                         adjuvants of
 sulfate, sodium salt; the                        surfactants
 poly(oxyethylene) content is
 3-4 moles.
Lignosulfonate, ammonium,      ................  Surfactants, related
 calcium, magnesium,                              adjuvants of
 potassium, sodium, and zinc                      surfactants
 salts.
d-Limonene (CAS Reg. No. 5989- ................  Solvent, fragrance
 27-5).
Magnesium carbonate..........  ................  Anticaking agent,
                                                  conditioning agent
Magnesium chloride...........  ................  Safener
Magnesium lime...............  ................  Solid diluent, carrier
Magnesium oxide..............  ................   Do.
Magnesium silicate...........  ................   Do.
Magnesium stearate...........  ................  Surfactant
Magnesium sulfate............  ................  Solid diluent, carrier,
                                                  safener
Manganous oxide..............  ................  Solid diluent, carrier
Methyl alcohol...............  ................  Solvent
Methyl n-amyl ketone (CAS      ................  Solvent, cosolvent
 Reg. No. 110-43-0).
Methylated silicones.........  ................  Antifoaming agent
Methyl esters of fatty acids   ................  Solvent, cosolvent
 derived from edible fats and
 oils.
Methyl esters of higher fatty  ................  Antidusting agent,
 acids conforming to 21 CFR                       surfactant
 573.640.
Methyl ester of rosin,         ................  Surfactants, related
 partially hydrogenated (as                       adjuvants of
 defined in 21 CFR 172.615).                      surfactants
Methyl isobutyl ketone.......  ................  Solvent
Mica.........................  ................  Solid diluent, carrier
Mineral oil, U.S.P., or        ................  Diluent, carrier, and
 conforming to 21 CFR 172.878                     solvent
 or 178.3620(a) (CAS Reg. No.
 8012-95-1).
Modified polyester resin       For use on        Resinous coating
 derived from ethylene          citrus only.
 glycol, fumaric acid, and
 rosin.
Monoammonium phosphate.......  No more than      Postharvest fumigation
                                3.75% by weight   in formulation with
                                in formulation.   aluminum phosphide

[[Page 523]]


Mono- and diglycerides of C8-  ................  Surfactants, related
 C18  fatty acids.                                adjuvants of
                                                  surfactants
Montmorillonite-type clay....  ................  Solid diluent, carrier
Montmorillonite-type clay      PTFE content not  Carrier
 treated with                   greater than
 polytetrafluoroethylene        0.5% (w/w) of
 (PTFE; CAS Reg. No. 9002-84-   clay.
 0).
Nonyl, decyl, and undecyl      ................  Surfactant.
 glycoside mixture with a
 mixture of nonyl, decyl, and
 undecyl oligosaccharides and
 related reaction products
 (primarily decanol and
 undecanol) produced as an
 aqueous-based liquid (50 to
 65% solids) from the
 reaction of primary alcohols
 (containing 15 to 20%
 secondary alcohol isomers)
 in a ratio of 20% C9, 40%
 C10, and 40% C11 with
 carbohydrates (average
 glucose to alkyl chain ratio
 1.3 to 1.8).
[alpha]-(p-Nonylphenyl)-       ................  Surfactants, related
 [omega]-                                         adjuvants of
 hydroxypoly(oxyethylene)                         surfactants
 mixture of dihydrogen
 phosphate and monohydrogen
 phosphate esters and the
 corresponding ammonium,
 calcium, magnesium,
 monoethanolamine, potassium,
 sodium, and zinc salts of
 the phosphate esters; the
 nonyl group is a propylene
 trimer isomer and the
 poly(oxyethylene) content
 averages 4-14 moles or 30
 moles.
[alpha]-(p-Nonylphenyl)-       ................   Do.
 [omega]-
 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 30-90
 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 of 4-
 14 or 30-90.
[alpha]-(p-Nonylphenyl)-       ................   Do.
 [omega]-
 hydroxypoly(oxyethylene)
 sulfate, ammonium, calcium,
 magnesium, potassium,
 sodium, and zinc salts; the
 nonyl group is a propylene
 trimer isomer and the
 poly(oxyethylene) content
 averages 4 moles.
Octyl and decyl glucosides     ................   Do.
 mixture with a mixture of
 octyl and
 decyloligosaccharides and
 related reaction products
 (primarily n- decanol)
 produced as an aqueous-based
 liquid (68-72% solids) from
 the reaction of straight
 chain alcohols (C8(45%), C10
 (55%)) with anhydrous
 glucose.
Oleic acid...................  ................  Diluent
Oleic acid diester of [alpha]- ................  Surfactants, related
 hydro-[omega]-hydroxypoly                        adjuvants of
 (oxyethylene); the                               surfactants
 poly(oxyethylene) having
 average molecular weight (in
 amu) 400.
[alpha]-Oleoyl-[omega]-        ................  Emulsifier
 hydroxypoly(oxyethylene),
 average molecular weight (in
 amu) of 600.
Oleyl alcohol (CAS Reg. No.    15%.............  Cosolvent
 143-28-2.
Oxalic acid..................  No more oxalic    Calcium chelating hard
                                acid should be    water inhibitor
                                used than is
                                necessary to
                                chelate calcium
                                and in no case
                                should more
                                than 2 lb
                                oxalic acid per
                                acre be used.
Oxidized pine lignin, sodium   Maximum of 2% of  Surfactant, related
 salt, (CAS Reg. No. 68201-23-  formulation.      adjuvant of surfactant
 0).
Palmitic acid................  ................  Diluent
Pentaerythritol ester of       ................  Plasticizer
 maleic anhydride modified
 wood rosin.
Pentaerythritol ester of       ................   Do.
 modified resin.
Pentaerythritol stearates      No more than 25   Emulsifier
 mixture (CAS Reg. No. 85116-   ppm in
 93-4) which include            pesticide
 pentaerythritol monostearate   formulations.
 (CAS Reg. No. 78-23-9),
 pentaerythritol distearate
 (CAS Reg. No. 13081-97-5),
 pentaerythritol tristearate
 (CAS Reg. No. 28188-24-1)
 and pentaerythritol
 tetrastearate (CAS Reg. No.
 115-83-3).
Petrolatum, conforming to 21   ................  Coating agent
 CFR 172.880.
Petroleum hydrocarbons, light  ................  Solvent, diluent.
 odorless conforming to 21
 CFR 172.884.

[[Page 524]]


Petroleum hydrocarbons,        ................   Do.
 synthetic isoparaffinic,
 conforming to 21 CFR 172.882.
Petroleum naphtha, conforming  ................  Component of coating
 to 21 CFR 172.250(d).                            agent
Petroleum wax, conforming to   ................  Coating agent
 21 CFR 172.886(d).
Phosphoric acid..............  ................  Buffer
Phosphorus oxychloride.......  ................  Catalyst
Pine lignin..................  ................  Adsorbent
B-Pinene polymers............  ................  Surfactants, related
                                                  adjuvants of
                                                  surfactants
Polyethylene, conforming to    ................  Binder, carrier, and
 21 CFR 177.1520(c).                              coating agent
Polyethylene glycol[[alpha]-   ................  Surfactants, related
 hydro-[omega]-                                   adjuvants of
 hydroxypoly(oxyethylene)];                       surfactants
 mean molecular weight (in
 amu) 194 to 9,500 conforms
 to 21 CFR 178.3750.
Polyglycerol esters of fatty   ................  Surfactants, related
 acids conforming to 21 CFR                       adjuvants of
 172.854.                                         surfactants
Polyglyceryl phthalate ester   ................   Do.
 of coconut oil fatty acids.
Poly(methylene-p-tert-         ................  Coating agent
 butylphenoxy)-
 poly(oxyethylene) ethanol;
 the poly(oxyethylene)
 content averages 4-12 moles.
Poly(methylene-p-              ................  Coating agent
 nonylphenoxy)poly
 (oxyethylene) ethanol; the
 poly(oxyethylene) content
 averages 4-12 moles.
Poly(oxy-1,2-ethanediyl),      ................  Surfactant
 [alpha]-(carboxymethyl)-
 [omega]-(nonylphenoxy)
 produced by the condensation
 of 1 mole of nonylphenol
 (nonyl group is a propylene
 trimer isomer) with an
 average of 4-14 or 30-90
 moles of ethylene oxide. The
 molecular weight (in amu)
 ranges are 454-894 and 1598-
 4238.
Polyoxyethylene (20) sorbitan  ................  Surfactants, related
 monostearate.                                    adjuvants of
                                                  surfactants
[Poly[oxy(methyl-1,2-          Not to exceed     Surfactant
 ethanediyl)], [alpha]-[2-      15% in the
 bis(2-                         formulated
 hydroxyethyl)amino]propyl]-    product; only
 [omega]-hydroxy,-ether with    for use with
 [alpha]-hydro-[omega]-         glyphosate.
 hydroxypoly(oxy-1,2-
 ethanediyl) (1:2), mono-
 C12-16 alkyl ethers, (CAS
 Reg. No. 176022-82-5).
Polysorbate 65, conforming to  ................  Emulsifier
 21 CFR 172.838.
Potassium aluminum silicate..  ................  Solid diluent, carrier
Potassium hydroxide..........  ................  Neutralizer
Potassium phosphate..........  ................  Buffer
Potassium sulfate............  ................  Solid diluent
Propane......................  ................  Propellant
n-Propanol...................  ................  Solvent, cosolvent
2-Propenoic acid, 2-methyl-,   ................  Encapsulating agent,
 polymer with ethyl 2-                            dispensers, resins,
 propenoate and methyl 2-                         fibers and beads
 methyl-2-propenoate,
 ammonium salt (CAS
 Registration No. 55989-05-
 4), minimum number average
 molecular weight (in amu),
 18,900.
Propionic acid...............  ................  Catalyst
Propylene glycol.............  ................  Solvent, cosolvent.
Propylene glycol alginate (as  ................  Defoaming agent
 defined in 21 CFR 172.858).
Propyl gallate...............  ................  Antioxidant
Propyl p-hydroxybenzoate.....  ................  Preservative for
                                                  formulations
Pyrophyllite.................  ................  Solid diluent, carrier
Rhizobium inoculants (e.g.     ................  All leguminous food
 Sinorhizobium,                                   commodities
 Bradyrhizobium & Rhizobium).
Rosin, partially dimerized     ................  Surfactants, related
 (as defined in 21 CFR                            adjuvants of
 172.615).                                        surfactants
Rosin, partially hydrogenated  ................   Do.
 (as defined in 21 CFR
 172.615).
Rosin, wood..................  ................   Do.
Salts of fatty acids,          ................  Binder, emulsifier,
 conforming to 21 CFR 172.863.                    anticaking agent
Sand.........................  ................  Solid diluent, carrier
Secondary alkyl (C11-C15)      ................  Surfactant
 poly(oxyethylene) acetate,
 sodium salt; the ethylene
 oxide content averages 5
 moles.
Shellac, bleached; refined,    ................  Coating agent
 food grade, arsenic and
 rosin-free.

[[Page 525]]


Soap (sodium or potassium      ................  Surfactant, emulsifier,
 salts of fatty acids).                           wetting agent
Soapstone....................  ................  Solid diluent
Sodium acid pyrophosphate....  ................  Surfactant, suspending
                                                  agent, dispersing
                                                  agent, buffer
Sodium [alpha]-                ................  Surfactants, related
 olefinsulfonate (sodium C14-                     adjuvants of
 C16) (Olefin sulfonate).                         surfactants
Sodium aluminum silicate.....  ................  Solid diluent, carrier
Sodium benzoate..............  ................  Anticaking agent
Sodium bicarbonate...........  ................  Neutralizer
Sodium                         ................  Surfactants, related
 diisobutylnaphthalenesulfona                     adjuvants of
 te.                                              surfactants
Sodium dioctylsulfosuccinate.  ................   Do.
Sodium                         ................   Do.
 dodecylphenoxybenzenedisulfo
 nate.
Sodium hexametaphosphate.....  ................  Surfactant, emulsifier,
                                                  wetting agent,
                                                  suspending agent,
                                                  dispersing agent,
                                                  buffer
Sodium hydroxide.............  ................  Neutralizer
Sodium                         ................  Surfactants, related
 isopropylisohexylnaphthalene                     adjuvants of
 sulfonate.                                       surfactants
Sodium N-lauroyl-N-            ................   Do.
 methyltaurine.
Sodium lauryl glyceryl ether   ................   Do.
 sulfonate.
Sodium metasilicate..........  ................  Surfactants,
                                                  emulsifiers, wetting
                                                  agents, dispersing
                                                  agents, buffer
Sodium monoalkyl and dialkyl   ................  Surfactants, related
 (C8-C16)                                         adjuvants of
 phenoxybenzenedisulfonate                        surfactants
 mixtures containing not less
 than 70% of the
 monoalkylated product.
Sodium mono- and dimethyl      ................   Do.
 naphthalenesulfonates,
 molecular weight (in amu)
 245-260.
Sodium mono-, di-, and         ................   Do.
 tributyl
 naphthalenesulfonates.
Sodium mono-, di-, and         ................   Do.
 triisopropyl
 naphthalenesulfonate.
Sodium N-oleoyl-N-             ................   Do.
 methyltaurine.
Sodium oleyl sulfate.........  ................   Do.
Sodium N-palmitoyl-N-          ................   Do.
 methyltaurine.
Sodium propionate............  ................  Preservative for
                                                  formulation
Sodium salt of sulfated oleic  ................  Surfactants, related
 acid.                                            adjuvants of
                                                  surfactants
Sodium silicate..............  ................  Surfactant, emulsifier,
                                                  wetting agent,
                                                  stabilizer, inhibitor
Sodium starch glycolate (CAS   Granular and      Disintegrant
 Reg. No. 9063-38-1).           tableted
                                products only;
                                not to exceed
                                8% of the
                                formulated
                                product.
Sodium sulfate...............  ................  Solid diluent, carrier
Sodium sulfite...............  ................  Stabilizer
Sodium thiosulfate anhydrous   Not to exceed 6%  Dechlorinator, reducing
 (CAS Reg. No.7772-98-7 or      of the            agent
 sodium thiosulfate             formulated
 pentahydrate,CAS Reg. No.      product.
 10102-17-7).
Sodium tripolyphosphate......  ................  Buffer, surfactant,
                                                  suspending agent,
                                                  dispersing agent,
                                                  anticaking agent,
                                                  conditioning agent
Sorbitan fatty acid esters     ................  Surfactants, related
 (fatty acids limited to C12,                     adjuvants or
 C14, C16, and C18 containing                     surfactants.
 minor amounts of associated
 fatty acids) and their
 derivatives; the
 poly(oxyethylene) content
 averages 5-20 moles.
Sorbic acid (and potassium     ................  Preservative for
 salt).                                           formulations
Sorbitol.....................  ................  Antidusting agent
Soy protein, isolated........  Expires May 24,   Adhesive
                                2005.
Soybean flour................  Expires May 24,   Surfactant
                                2005..
Soybean oil-derived fatty      ................  Solvent, cosolvent
 acids.
Sperm oil conforming to 21     ................  Coating agent
 CFR 172.210.
Stearic acid.................  ................  Diluent
[alpha]-Stearoyl-[omega]-      ................  Emulsifier
 hydroxypoly(oxyethylene),
 average molecular weight (in
 amu) of 600.
[alpha]-Stearoyl-[omega]-      ................  Surfactants, related
 hydroxypoly(oxyethylene);                        adjuvants of
 the poly(oxyethylene)                            surfactants
 content averages either 8,
 9, or 40 moles; if a blend
 of products is used, the
 average number of moles
 ethylene oxide reacted to
 produce any product that is
 a component of the blend
 shall be either 8, 9, or 40.
Sucrose octaacetate..........  ................  Adhesive
Sulfuric acid (CAS Reg. No.    0.1% of           pH control agent
 7664-93-9) that meets the      pesticide
 Food Chemicals Codex           formulation.
 specifications.

[[Page 526]]


Sulfurous acid...............  ................  Preservative
Synthetic paraffin and its     ................  Carrier, binder, and
 succinic derivatives                             carrying agent
 conforming to 21 CFR 172.275.
Synthetic petroleum wax,       ................  Binder, carrier, and
 conforming to 21 CFR 172.888.                    coating agent
Talc.........................  ................  Solid diluent, carriers
Tall oil; fatty acids not      ................  Surfactants, related
 less than 58%, rosin acids                       adjuvants of
 not more than 44%,                               surfactants
 unsaponifiables not more
 than 8%.
Tartrazine...................  ................  Dye
1,1,1,2-Tetrafluoroethane,     ................  Aerosol propellant
 (CAS Reg. No. 811-97-2).
Tetrahydrofurfuryl alcohol...  ................  Solvent cosolvent
[alpha]-[p-(1,1,3,3-           ................  Surfactants, related
 Tetramethylbutyl)phenyl]-                        adjuvants of
 [omega]-                                         surfactants
 hydroxypoly(oxyethylene)
 produced by the condensation
 of 1 mole of p-(1,1,3,3-
 tetramethylbutyl)phenol with
 a range of 1-14 or 30-70
 moles of ethylene oxide: if
 a blend of products is used,
 the average range number of
 moles of ethylene oxide
 reacted to produce any
 product that is a component
 of the blend shall be in the
 range of 1-14 or 30-70.
[alpha]-[p-(1,1,3,3-           ................   Do.
 Tetramethylbutyl) phenyl]-
 [omega]-
 hydroxypoly(oxyethylene)
 produced by the condensation
 of 1 mole of p-(1,1,3,3-
 tetramethylbutyl) phenol
 with an average of 4-14 or
 30-70 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 of 4-
 14 or 30-70.
2,4,7,9-Tetramethyl-5-decyn-   Not more than     Surfactants, related
 4, 7-diol.                     2.5% of           adjuvants of
                                pesticide         surfactants
                                formulation.
Tetrasodium pyrophosphate....  ................  Anticaking agent,
                                                  conditioning agent
Tricalcium phosphate.........  ................  Surfactant, suspending
                                                  agent, dispersing
                                                  agent, anticaking
                                                  agent, conditioning
                                                  agent
1,1,1-Trichloroethane........  ................  Solvent, cosolvent
Trichlorofluoromethane.......  ................  Propellant
Tridecylpoly(oxyethylene)      ................  Surfactants, related
 acetate, sodium salt; where                      adjuvants of
 the ethylene oxide content                       surfactants
 averages 6-7 moles.
Trisodium phosphate..........  ................  Surfactant, emulsifier,
                                                  wetting agent
Vermiculite..................  ................  Solid diluent, carrier.
Walnut shells................  ................  Leaching inhibitor,
                                                  binder for water-
                                                  dispersible
                                                  aggregates, sticker
                                                  and suspension
                                                  stabilizer
Wheat, including flour, bran,  Expires May 24,   Solid diluent carrier,
 and starch.                    2005..            attractant
Wheat bran...................  ................   Do.
Wintergreen oil..............  ................  Attractant
Wood flour...................  Derived from      Solid diluent and
                                wood free of      carrier
                                chemical
                                preservatives.
Xanthan gum-modified,          Not more than     Surfactant
 produced by the reaction of    0.5% of
 xanthan gum and glyoxal        pesticide
 (maximum 0.3% by weight).      formulation.
Xylene meeting the             In pesticide      Solvent, cosolvent
 specifications listed in 21    formulations
 CFR 172.884(b)(4).             for grain
                                storage only.
Zeolite (hydrated alkali       ................  Solid diluent, carrier
 aluminum silicate).
Zinc oxide...................  ................  Coating agent
Zinc sulfate (basic and        ................   Do.
 monohydrate).
Zinc sulfate (basic and        ................  Solid diluent, carrier
 monohydrate).
------------------------------------------------------------------------


[69 FR 23117, Apr. 28, 2004, as amended at 69 FR 33578, June 16, 2004; 
69 FR 34949, June 23, 2004]