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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 5905-380
  • U.S. EPA Status: CANCELLED

Description

'Thor Brand Maleic Hydrazide' is an herbicide. Its Federal EPA registration number is: 5905-380. It was originally approved by EPA on 20 Mar 1974. Its registration got cancelled on 21 Feb 1986. It has a 'Caution' signal word. It has the following active ingredients: 1,2-Dihydro-3,6-pyridazinedione, diethanolamine salt. It's approved for 18 sites including beans, beets, citrus, corn, onions, ornamental turf, peas, potatoes, rights-of-way, and strawberries. It is also approved for 7 pests and pest groups including but not limited to plant regulator, quackgrass, wild garlic, and wild onion.

Original registration date:

  • 20 Mar 1974

Cancellation date:

  • 21 Feb 1986

Alternative names:

  • THOR BRAND MALEIC HYDRAZIDEActive

Registrant:

  • HELENA AGRI-ENTERPRISES, LLC, D/B/A HELENA CHEMICAL COMP
  • Address:
    225 Schilling Blvd., Suite 300
    Collierville, TN 38017

Active ingredients:

  • 1,2-dihydro-3,6-pyridazinedione, diethanolamine salt 58%
  • Other ingredients 42%

Signal word:

  • Caution

Product type:

  • Herbicide

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Plant regulator
  • Plant regulator (growth inhibitor)
  • Plant regulator (induce dormancy)
  • Plant regulator (sprout inhibitor)
  • Quackgrass
  • Wild garlic
  • Wild onion

Registered target sites:

  • Beans (dry) (soil treatment)
  • Beans (green) (soil treatment)
  • Beans (lima) (soil treatment)
  • Beets (soil treatment)
  • Citrus (nonbearing)
  • Corn (field) (soil treatment)
  • Corn (sweet) (soil treatment)
  • Onions (bulb) (foliar treatment)
  • Ornamental turf (dormant application)
  • Peas (soil treatment)
  • Potatoes (foliar treatment)
  • Potatoes (soil treatment)
  • Rights-of-way (highway) (foliar treatment)
  • Strawberries (foliar treatment)
  • Sugar beets (soil treatment)
  • Tobacco (burley) (foliar treatment)
  • Tobacco (flue-cured) (foliar treatment)
  • Tomatoes (soil treatment)