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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 1769-195
  • U.S. EPA Status: CANCELLED

Description

'National Chemsearch Gro-tard Liquid Growth Retardant For Grass' is an herbicide and plant growth regulator. Its Federal EPA registration number is: 1769-195. It was originally approved by EPA on 03 Aug 1970. 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 4 sites including ornamental lawns, ornamental turf, and ryegrass. It is also approved for 7 pests and pest groups including but not limited to annual bluegrass, bermudagrass, dandelion, grasses, plantain, wild garlic, and wild onion.

Original registration date:

  • 03 Aug 1970

Cancellation date:

  • 21 Feb 1986

Alternative names:

  • NATIONAL CHEMSEARCH GRO-TARD LIQUID GROWTH RETARDANT For GRASSActive

Registrant:

  • NCH CORP
  • Address:
    2727 Chemsearch Blvd.
    Irving, TX 75062

Active ingredients:

  • 1,2-dihydro-3,6-pyridazinedione, diethanolamine salt 29%
  • Other ingredients 71%

Signal word:

  • Caution

Product type:

  • Herbicide
  • Plant Growth Regulator

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Annual bluegrass
  • Bermudagrass
  • Dandelion
  • Grasses
  • Plantain
  • Wild garlic
  • Wild onion

Registered target sites:

  • Ornamental lawns (grass) (soil treatment)
  • Ornamental turf (foliar treatment)
  • Ornamental turf (golf fairways) (foliar treatment)
  • Ryegrass (lawns) (foliar treatment)