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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 4643-5
  • U.S. EPA Status: CANCELLED

Description

'Microbiotreat 117 Microbicide (briquette Bacteriostat & Algaecide )' is a fungicide. Its Federal EPA registration number is: 4643-5. It was originally approved by EPA on 27 Apr 1961. Its registration got cancelled on 21 Feb 1986. It has a 'Danger' signal word. It has the following active ingredients: Pentachlorophenol, sodium salt and Sodium 2,4,5-trichlorophenate. It's approved for 2 sites including cooling tower water and pulp and paper mill systems. 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:

  • 27 Apr 1961

Cancellation date:

  • 21 Feb 1986

Alternative names:

  • DEARCIDE 711 BRIQUETTEInactive
  • DEARCIDE 711Active
  • DEARCIDE 711Inactive
  • MICROBIOTREAT 117 MICROBICIDE (BRIQUETTE BACTERIOSTAT & ALGAECIDE )Alternate

Registrant:

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

Active ingredients:

  • Pentachlorophenol, sodium salt 25.3%
  • Sodium 2,4,5-trichlorophenate 6.8%
  • Other ingredients 67.9%

Signal word:

  • Danger

Product type:

  • Fungicide

Formulation:

  • Pelleted/Tableted

Registered target pests:

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

Registered target sites:

  • Cooling tower water
  • Pulp and paper mill systems