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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 4643-27
  • U.S. EPA Status: CANCELLED

Description

'Dearcide 732' is an algaecide and bacteriostat. Its Federal EPA registration number is: 4643-27. It was originally approved by EPA on 19 Nov 1975. Its registration got cancelled on 30 Sep 1991. It has a 'Danger' signal word. It has the following active ingredients: 1-(Alkyl* amino)-3-aminopropane *(53%C12, 19%C14, 8.5%C16, 7%C8, 6.5%C10, 6%C18), Alkyl* dimethyl benzyl ammonium chloride *(60%C14, 30%C16, 5%C18, 5%C12), and Tributyltin oxide (NO INERT USE). It's approved for 1 sites including cooling tower water. It is also approved for 2 pests and pest groups including but not limited to algae and slime-forming bacteria.

Original registration date:

  • 19 Nov 1975

Cancellation date:

  • 30 Sep 1991

Alternative names:

  • DEARCIDE 732Active

Registrant:

  • BETZDEARBORN, INC.
  • Address:
    300 Genesee St
    Lake Zurich, IL 60047

Active ingredients:

  • 1-(alkyl* amino)-3-aminopropane *(53%c12, 19%c14, 8.5%c16, 7%c8, 6.5%c10, 6%c18) 15%
  • Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 7.5%
  • Tributyltin oxide (no inert use) 2.38%
  • Other ingredients 75.12%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Bacteriostat

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Slime-forming bacteria

Registered target sites:

  • Cooling tower water