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    Arsenal herbicide Applicators Concentrate

    BASF Professional and Specialty Solutions
    SnapshotID: 41425

    Active ingredients

    Imazapyr Isopropylamine Salt

    Classification

    B

    Herbicide

    WSSA mode of action

    2Inhibition of acetolactate synthase ALS (acetohydroxyacid synthse AHAS)

    Registration

    EPA:241-299

    Pests

    SparkleberryPigweedBluegrass, AnnualPrivet, CommonAlder, RedAlligatorweedKnotweed, JapaneseBarley, LittleCeanothusPoison-hemlockBindweed, Field/EuropeanBishopsweed, MockMorninggloryMulberryBluegrass, CanadaBluegrass, KentuckyBrome, DownyBrome, SmoothBeardgrassBluestem, BigBuckwheat, WildPoplarBedstrawSaltbush/OrachBursage, WoollyleafFeathertopPuncturevineCamelthornCamphorweedCanarygrass, ReedBurcloverSweetcloverCarpetweedCarrot, WildGoosegrassSaltcedarAlderCheat /CheatgrassChickweed, MouseearChickweed, CommonChinaberryClover, WhiteGrape, WildCocklebur, Common/HeartleafCherryCogongrassCordgrass, PrairieVirginia-creeperCress, Hoary/White TopCrowfootgrassHawthornCutgrass, GiantDaisy, OxeyeDallisgrassDandelionHenbitSmartweedDogfennelDropseed, SandTorpedograssKochiaGeranium, CarolinaCordgrassGoosefoot, NettleleafDogwoodOak, Tan/TanbarkMilkweedSumacDockLocustGuineagrassBlackgumCypress, Bald/SwampHorseweed/MarestailWaterhyacinthPoison-ivyNightshadeJunglericeKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateSpatterdockLambsquarters, CommonBeech, AmericaWaterlettuceLocust, BlackLoosestrife, PurpleMaidencaneMallow, LittleMaple, BigleafMaple, RedMelaleucaHoneysucklePrivetFoxtail /Bottlegrass/PigeongrassFleabaneCupgrass, WoollyLovegrassFilareeMuhly, WirestemMustard, IndianTansymustard, PinnateQuackgrassNapiergrassElmNettle, StingingRose, Wild/BriarNightshade, SilverleafBahiagrassOat, WildRussian-oliveAutumn-oliveOrchardgrassSignalgrass, BroadleafPepperweed /PeppergrassPanicum, TexasPanicum, BrowntopParagrassParrotfeatherParsnip, WildPeppertree, BrazilianPersimmon, Common/EasternReed, CommonPickerelweedPokeweed, CommonJohnsongrassYellow-poplar/Tulip TreeCudweedLespedezaPanicum, FallPanicum/PanicgrassPinePusley, FloridaPlantainRabbitbrush, Gray/RubberRagweed, Common/ShortRyegrass, Italian/Annual/CommonRagweed, WesternItchgrassBurdockHuckleberry, EvergreenMadrone/Pacific MadroneSandbur, FieldBirchSycamore, AmericanSorrelShepherd's-purseBox ElderSkeletonweed, RushNutsedgeSnakeweed, BroomGreenbrierWillowFescueStarthistle, YellowWoodsorrel, YellowSweetgumTallowtree, ChineseSandbur/Grassbur/SandspurThistle, CanadaThistle, RussianThistle, BullThreeawn, PrairieTimothySprangletopTree-of-HeavenTrumpetcreeperCottonwoodAspenVaseygrassVelvetleafVervain, Hoary/TallWater-chestnutMapleBarnyardgrass/WatergrassLettuce, Miner'sBindweed, HedgeBermudagrassWitchgrassGoldenrodHickory/Hickory NutMulleinBlueberryCattailCloverLocust, HoneyPennywortSunflowerRose, MultifloraRose, MacartneyRocket, LondonSassafrasReed, GiantSowthistleRagweed, GiantAshSourwoodSpurge, AnnualPurslaneTamariskSaltgrass, InlandEucalyptusLettuce, WildThistle, TexasFrogbit, AmericanStaggerbushHuckleberry/FarkleberryTrees, HardwoodTotal Vegetation ControlWeeds, HerbaceousButtercup, SmallflowerBarley, WildOakFetterbush, LyoniaCypressCottonwood, BlackWaterwillowArrowweedDasheenWaterlily, American WhiteWaterprimrose, PerennialBamboo, JapaneseRush, FloweringBamboo, Golden JapaneseRose, SwampBulrush, SoftstemTiti, WhiteOak, California BlackSaltcedar, FivestamenCrabgrassRedvineJohnsongrass, SeedlingTansy mustardNutgrassBursage, woollyleafTurnip, WildFiddleneck, CommonRaoulgrassElephant, EarPrimrosePoison-oakPopcorn-treePhragmitesArrowhead, Duck-potatoBacopa, LemonCoco YamChristmasberryElephant GrassCane, WildPaperbark TreeMorningglory, SwampSpinach, WaterKangkongClover, HopArrowwoodBamboo, JapaneseVacciniumPoison-oakChinquapinBeech, AmericanBeach, VitexTaro, WildSoda, AppleKnotweed, JapaneseFloating heartPigweedBluegrass, AnnualPrivet, CommonAlder, RedAlligatorweedKnotweed, JapaneseBarley, LittleCeanothusPoison-hemlockBindweed, Field/EuropeanBishopsweed, MockMorninggloryMulberryBluegrass, CanadaBluegrass, KentuckyBrome, DownyBrome, SmoothBeardgrassBluestem, BigBuckwheat, WildPoplarBedstrawSaltbush/OrachFeathertopPuncturevineCamelthornCanarygrass, ReedBurcloverSweetcloverCarpetweedCarrot, WildGoosegrassSaltcedarAlderCheat /CheatgrassChickweed, MouseearChickweed, CommonChinaberryClover, WhiteGrape, WildCocklebur, Common/HeartleafCherryCogongrassVirginia-creeperCress, Hoary/White TopCrowfootgrassHawthornCutgrass, GiantDaisy, OxeyeDallisgrassDandelionHenbitSmartweedDogfennelDropseed, SandTorpedograssKochiaGeranium, CarolinaCordgrassGoosefoot, NettleleafDogwoodOak, Tan/TanbarkMilkweedSumacDockGuineagrassBlackgumCypress, Bald/SwampWaterhyacinthPoison-ivyJunglericeKnapweed, RussianKnotweed, ProstrateSpatterdockLambsquarters, CommonBeech, AmericaWaterlettuceLocust, BlackLoosestrife, PurpleMaidencaneMallow, LittleMaple, BigleafMaple, RedMelaleucaHoneysuckleFoxtail /Bottlegrass/PigeongrassFleabaneCupgrass, WoollyLovegrassFilareeMuhly, WirestemMustard, IndianQuackgrassNapiergrassElmNettle, StingingRose, Wild/BriarNightshade, SilverleafBahiagrassOat, WildRussian-oliveAutumn-oliveOrchardgrassSignalgrass, BroadleafPepperweed /PeppergrassPanicum, TexasPanicum, BrowntopParagrassParsnip, WildPeppertree, BrazilianPersimmon, Common/EasternReed, CommonPickerelweedPokeweed, CommonJohnsongrassYellow-poplar/Tulip TreeCudweedLespedezaPanicum, FallPinePusley, FloridaRabbitbrush, Gray/RubberRagweed, Common/ShortRyegrass, Italian/Annual/CommonRagweed, WesternItchgrassBurdockHuckleberry, EvergreenMadrone/Pacific MadroneSandbur, FieldBirchSycamore, AmericanSorrelShepherd's-purseBox ElderSkeletonweed, RushNutsedgeSnakeweed, BroomGreenbrierWillowFescueStarthistle, YellowWoodsorrel, YellowSweetgumTallowtree, ChineseSandbur/Grassbur/SandspurThistle, CanadaThistle, RussianThistle, BullThreeawn, PrairieTimothySprangletopTree-of-HeavenTrumpetcreeperCottonwoodAspenVaseygrassVelvetleafVervain, Hoary/TallWater-chestnutMapleBarnyardgrass/WatergrassLettuce, Miner'sBindweed, HedgeBermudagrassWitchgrassGoldenrodHickory/Hickory NutMulleinBlueberryCattailCloverKnapweedLocust, HoneyPennywortSunflowerRose, MultifloraRose, MacartneyRocket, LondonSassafrasReed, GiantSowthistleRagweed, GiantAshSourwoodSpurge, AnnualPurslaneWaterhyssopTamariskSaltgrass, InlandEucalyptusLettuce, WildThistle, TexasFrogbit, AmericanStaggerbushHuckleberry/FarkleberryFloatingheart, BigTrees, HardwoodTotal Vegetation ControlWeeds, HerbaceousButtercup, SmallflowerBarley, WildOakFetterbush, LyoniaCypressCottonwood, BlackWaterwillowDasheenWaterprimrose, PerennialBamboo, JapaneseRush, FloweringBamboo, Golden JapaneseRose, SwampBulrush, SoftstemTiti, WhiteOak, California BlackSaltcedar, FivestamenCrabgrassRedvineJohnsongrass, SeedlingTansy mustardNightshade, WetlandNutgrassBursage, woollyleafTurnip, WildFiddleneck, CommonElephant, EarPrimrosePoison-oakPhragmitesArrowhead, Duck-potatoCoco YamChristmasberryElephant GrassCane, WildMorningglory, SwampSpinach, WaterKangkongClover, HopArrowwoodChinquapinBeach, VitexTaro, WildSoda, AppleKnotweed, JapaneseWeeds, GrassyVinesWeeds, BroadleafBrush

    Sites

    Pasture, GrassBermudagrass, Growth Suppression/Seedhead InhibitionBahiagrass, UnimprovedBermudagrass, UnimprovedPine, LoblollyPine, Longleaf/SouthernPine, PitchPine, SlashPine, White/Eastern WhitePine, JackFir, WhitePine, LodgepoleRedwood, CoastalHemlock, WesternFir, Douglas, ReleasePine, Loblolly, ReleasePine, Shortleaf, ReleasePine, Slash, ReleasePine, Virginia, ReleasePine, Longleaf, ReleasePine, Jack, ReleasePine, White/Eastern White, ReleaseSpruce, White, ReleasePine, Lodgepole, ReleaseFir, White, ReleaseSpruce, White/Black Hills/AlbertaPine, Ponderosa/WesternPine, VirginiaPine, ShortleafSpruce, RedSpruce, BlackPine, SugarPine, Pitch, ReleasePine, Ponderosa, ReleaseSpruce, Black, ReleaseFir, California RedPine, Loblolly x Pitch HybridPine, Loblolly x Pitch Hybrid, ReleaseSpruce, Red, ReleaseConifer ReleaseConifer, ForestryFir, DouglasFir, California Red, ReleaseFarmsteadPasture, GrassRangelandTerrestrial SiteBahiagrass, UnimprovedBermudagrass, UnimprovedCanals /DitchesCanals/Ditches, DrainageEstuariesLakes/PondsMarshes/Marshy AreasReservoirs, Potable WaterRivers/StreamsSeepsSwampsWater, BrackishWater, FlowingWater, NonflowingWater, TransientBays/CovesBogWildlife Openings, Establishment ofWildlife RefugesPine, LoblollyPine, Longleaf/SouthernPine, PitchPine, SlashPine, White/Eastern WhitePine, JackFir, WhitePine, LodgepoleRedwood, CoastalHemlock, WesternFir, Douglas, ReleasePine, Loblolly, ReleasePine, Shortleaf, ReleasePine, Slash, ReleasePine, Virginia, ReleasePine, Longleaf, ReleasePine, Jack, ReleasePine, White/Eastern White, ReleaseSpruce, White, ReleasePine, Lodgepole, ReleaseFir, White, ReleaseSpruce, White/Black Hills/AlbertaPine, Ponderosa/WesternPine, VirginiaPine, ShortleafSpruce, RedSpruce, BlackPine, SugarPine, Pitch, ReleasePine, Ponderosa, ReleaseSpruce, Black, ReleaseFir, California RedPine, Loblolly x Pitch HybridPine, Loblolly x Pitch Hybrid, ReleaseSpruce, Red, ReleaseConifer ReleaseConifer, ForestryFir, DouglasFir, California Red, ReleaseAirportsFencerowsGround, BareBarrier StripsStorage Areas, FuelHighways/RoadsIndustrial SitesLumber YardsPaths/TrailsPaved AreasPaved Surfaces, UnderPumping Stations, PipelinePublic AreasRailroadsSewage Disposal AreasTank FarmsRights-of-way, UtilityMilitary PostsTurf, Industrial/UnimprovedRecreational AreasPond Liners, UnderPrivate LandAsphalt, UnderCampgroundsBermudagrass, SuppressionTrailheadRoadsideDitchbanks, Non-IrrigationNatural AreasWildlife Management AreasPine, Jack, ReleaseSpruce, White, ReleaseSpruce, Black, ReleaseSpruce, Red, ReleasePine, Slash, Release

    Temperature range

    Min 10° F
    Max
    Restrictions

    Available for use in the following states

    Available

    Not available

    Caution
    Product safety

    Protections

    Early entry
    Coveralls Shoes plus socks Chemical-resistant gloves made of any waterproof material Protective eyewear
    Personal Protection
    Long-sleeved shirt and long pants Shoes plus socks Chemical-resistant gloves for all mixers and loaders, plus applicators using handheld equipment
    Restricted Entry Interval
    48 hours

    Precautions

    May be exposed to direct sunlight

    Is not vulnerable to flame or sparks

    May be stored in a damp place

    May be stored in a warm place

    May be frozen

    Supplemental Labels
    • For Jack Pine, Black Spruce, Red Spruce, and White Spruce Release (ME)
    • For the Aerial Release to Slash pine (Pinus Elliotii) Stands Over the Age of 5 Years (various states)