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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 337-72
  • U.S. EPA Status: CANCELLED

Description

'Microbiocide 333' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 337-72. It was originally approved by EPA on 24 Sep 1984. Its registration got cancelled on 22 Jan 1991. It has a 'Warning' signal word. It has the following active ingredients: Potassium dimethyldithiocarbamate. It's approved for 3 sites including air washer water, cooling tower water, and secondary oil recovery injection water. It is also approved for 4 pests and pest groups including but not limited to deterioration/spoilage bacteria, slime-forming bacteria, slime-forming fungi, and sulfate-reducing bacteria.

Original registration date:

  • 24 Sep 1984

Cancellation date:

  • 22 Jan 1991

Alternative names:

  • MICROBIOCIDE 333Active

Registrant:

  • LESTER LABORATORIES
  • Address:
    2370 Lawrence Street
    Atlanta, GA 30344

Active ingredients:

  • Potassium dimethyldithiocarbamate 33.3%
  • Other ingredients 66.7%

Signal word:

  • Warning

Product type:

  • Algaecide
  • Microbicide/microbistat

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Deterioration/spoilage bacteria
  • Slime-forming bacteria
  • Slime-forming fungi (paper mills/water systems)
  • Sulfate-reducing bacteria

Registered target sites:

  • Air washer water
  • Cooling tower water
  • Secondary oil recovery injection water