Active ingredientsMCPA Dimethylamine Salt
WSSA mode of action4Action like indole acetic acid (synthetic auxins)
PestsArrowheadPoison-hemlockBindweed, Field/EuropeanBlueweed, TexasBurdock, CommonBurheadButtercup, HairyButtercup, Tall/MeadowPuncturevineCarrot, WildPigweed, SmoothWaterplantainMustardClover, CrimsonClover, RedClover, WhiteCockleburCress, Hoary/White TopDandelionSmartweedKochiaGarlic, WildJimsonweedLettuce, Prickly/ChinaMallow, VeniceMarshelderHoneysuckleOnion, WildPepperweed, FieldBulrushPigweed, ProstrateBeggarticksPigweed, TumblePlantainRadish, WildRagweed, Common/ShortShepherd's-purseSicklepodStinkweedLadysthumbThistle, CanadaThistle, BullVelvetleafBindweed, HedgeCloverHempnettleLambsquartersSunflowerRocket, YellowRagweed, GiantButtercup, CreepingWhitebrushButtercup, CornSage, WildWeeds, AnnualWitchweedGoatsbeardDragonhead, American/Dragonhead MintIndigo, CurlyBulrush, SoftstemRagweed, CommonPigweed, smoothFanweedPennycressRedstemShepherdspurse
SitesAlfalfaBarleyCloverClover, LadinoClover, RedConservation Reserve ProgramFallow LandFlaxGrass, For SeedPastureFencerowsOatPasture, GrassPeaRangelandRyeWheatClover, WhiteSet-aside ProgramClover, CrimsonClover, ArrowleafAirfieldCanals/Ditches, DrainageIndustrial SitesNon-crop AreasRights-of-way, PipelineRights-of-way, UtilityVacant LotsFencerowsHighways/RoadsNon-crop AreasRailroadsRights-of-way, UtilityRoadsideAirfieldRoadways
Available for use in the following states
Early entryCoveralls, Chemical resistant gloves made of any waterproof material, Shoes plus socks, and Protective eyewear.
Personal ProtectionMixers, loaders, applicators, flaggers, and other handlers must wear: Long-sleeved shirt and long pants, Chemical-resistant gloves, Shoes plus socks, and Protective eyewear (goggles, face shield, safety glasses). Additional PPE requirements for mixers and loaders supporting aerial application to rangelands, pasture lands, or noncropland. These mixers/loaders also must wear: A chemical-resistant apron and A NIOSH approved particulate filter with any N, R, P filter with NIOSH approval number prefix TC-84A; or a NIOSH-approved powered air purifying respirator with an HE filter with NIOSH approval number prefix TC-21C. It is recommended that the respirator wearer be fit tested and trained in the use, maintenance, and limitations of the respirator.
Restricted Entry Interval48 hours
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