We use cookies to ensure you get the best experience on our website.

Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 239-873
  • U.S. EPA Status: CANCELLED

Description

'Ortho Liquid Crab Grass Killer' is an herbicide. Its Federal EPA registration number is: 239-873. It was originally approved by EPA on 30 Apr 1956. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' signal word. It has the following active ingredients: Arsonic acid, methyl-, compd. with 1-docecanamine (1:1) and Octylammonium methanearsonate. It's approved for 7 sites including bentgrass, bermudagrass, bluegrass, dichondra, fescue, ornamental turf, and zoysiagrass. It is also approved for 5 pests and pest groups including but not limited to dallisgrass, large crabgrass, no pest, nutgrass, and smooth crabgrass.

Original registration date:

  • 30 Apr 1956

Cancellation date:

  • 01 Jul 1987

Alternative names:

  • ORTHO LIQUID CRAB GRASS KILLERActive

Registrant:

  • THE SCOTTS COMPANY
    D/b/a The Ortho Group
  • Address:
    Po Box 190
    Marysville, OH 43040

Active ingredients:

  • Arsonic acid, methyl-, compd. with 1-docecanamine (1:1) 8%
  • Octylammonium methanearsonate 8%
  • Other ingredients 84%

Signal word:

  • Danger

Product type:

  • Herbicide

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Dallisgrass
  • Large crabgrass
  • No pest
  • Nutgrass
  • Smooth crabgrass

Registered target sites:

  • Bentgrass (lawns) (foliar treatment)
  • Bermudagrass (lawns) (foliar treatment)
  • Bluegrass (lawns) (foliar treatment)
  • Dichondra (lawns) (foliar treatment)
  • Fescue (lawns) (foliar treatment)
  • Ornamental turf (lawns) (foliar treatment)
  • Zoysiagrass (lawns) (foliar treatment)