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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 3635-123
  • U.S. EPA Status: CANCELLED

Description

'Oxford/hockwald Halgecide' is an algaecide. Its Federal EPA registration number is: 3635-123. It was originally approved by EPA on 22 Mar 1972. Its registration got cancelled on 10 Oct 1989. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(60%C14, 30%C16, 5%C18, 5%C12) and Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%C12, 32%C14). It's approved for 2 sites including cooling tower water and swimming pool water. It is also approved for 8 pests and pest groups including but not limited to algae, black algae, chlorella pyreniodosa, lyngbya versicolor, phormidium inundatum, phormidium retzii, slime-forming bacteria, and square algae.

Original registration date:

  • 22 Mar 1972

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • OXFORD/HOCKWALD HALGECIDEActive

Registrant:

  • DUBOIS CHEMICALS, INC.
  • Address:
    3630 E. Kemper Road
    Cincinnati, OH 45241

Active ingredients:

  • Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 5%
  • Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%c12, 32%c14) 5%
  • Other ingredients 90%

Signal word:

  • Danger

Product type:

  • Algaecide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Black algae
  • Chlorella pyreniodosa
  • Lyngbya versicolor
  • Phormidium inundatum
  • Phormidium retzii
  • Slime-forming bacteria
  • Square algae

Registered target sites:

  • Cooling tower water
  • Swimming pool water