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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 4297-20
  • U.S. EPA Status: CANCELLED

Description

'H-c Treatment No 477' is an algaecide, bacteriostat, and fungicide. Its Federal EPA registration number is: 4297-20. It was originally approved by EPA on 14 Dec 1971. Its registration got cancelled on 10 Oct 1989. It has a 'Caution' signal word. It has the following active ingredients: Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride). It's approved for 1 sites including cooling tower water. It is also approved for 3 pests and pest groups including but not limited to algae, slime-forming bacteria, and slime-forming fungi.

Original registration date:

  • 14 Dec 1971

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • H-C TREATMENT NO 477Active

Registrant:

  • BROOKS SCIENTIFIC O'BRIEN INDUSTRIES INC.
  • Address:
    2686 Lisbon Road
    Cleveland, OH 44104

Active ingredients:

  • Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride) 30%
  • Other ingredients 70%

Signal word:

  • Caution

Product type:

  • Algaecide
  • Bacteriostat
  • Fungicide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Slime-forming bacteria
  • Slime-forming fungi (paper mills/water systems)

Registered target sites:

  • Cooling tower water