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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 1381-126
  • U.S. EPA Status: CANCELLED

Description

'Co-op 334 Ester Weed Killer' is an herbicide and herbicide terrestrial. Its Federal EPA registration number is: 1381-126. It was originally approved by EPA on 09 Apr 1987. Its registration got cancelled on 10 Oct 1989. It has a 'Caution' signal word. It has the following active ingredients: 2,4-dichlorophenoxyacetic acid, butyl ester. It's approved for 9 sites including barley, corn, grasses, pastures, rye, and wheat. It is also approved for 53 pests and pest groups including but not limited to alder, annual broadleaf weeds, big sagebrush, bindweed, blue lettuce, broadleaf weeds, brush, buckbrush, burdock, and canada thistle.

Original registration date:

  • 09 Apr 1987

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • CO-OP 334 ESTER WEED KILLERActive

Registrant:

  • WINFIELD SOLUTIONS, LLC
  • Address:
    Po Box 64589
    St. Paul, MN 55164

Active ingredients:

  • 2,4-dichlorophenoxyacetic acid, butyl ester 51%
  • Other ingredients 49%

Signal word:

  • Caution

Product type:

  • Herbicide
  • Herbicide Terrestrial

Formulation:

  • Emulsifiable Concentrate

Registered target pests:

  • Alder
  • Annual broadleaf weeds
  • Big sagebrush
  • Bindweed
  • Blue lettuce
  • Broadleaf weeds
  • Brush
  • Buckbrush
  • Burdock
  • Canada thistle
  • Cocklebur
  • Corn gromwell
  • Cottonwood
  • Dandelion
  • Elderberry
  • Fanweed
  • Foxtail
  • Frenchweed
  • Goatsbeard
  • Greasewood
  • Gumweed
  • Hazel
  • Kochia
  • Lambsquarters
  • Larkspur
  • Leafy spurge
  • Loco
  • Locust
  • Marshelder
  • Mexicanweed
  • Morningglory
  • Mustard
  • Perennial weeds
  • Pigeongrass
  • Plantain
  • Poison ivy
  • Poison oak
  • Povertyweed
  • Ragweed
  • Russian knapweed
  • Russian thistle
  • Sand sagebrush
  • Skeletonweed
  • Sowthistle
  • Sumac
  • Sunflower
  • Whitetop
  • Wild garlic
  • Wild grape
  • Wild licorice
  • Wild rose
  • Willow
  • Yellow rocket

Registered target sites:

  • Barley (foliar treatment)
  • Corn (foliar treatment)
  • Corn (soil treatment)
  • Grasses (forage) (foliar treatment)
  • Grasses (hay) (foliar treatment)
  • Pastures (foliar treatment)
  • Pastures (stump treatment)
  • Rye (foliar treatment)
  • Wheat (foliar treatment)