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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 4643-14
  • U.S. EPA Status: CANCELLED

Description

'Microbiotreat 333 Microbiocide' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 4643-14. It was originally approved by EPA on 09 Jul 1968. Its registration got cancelled on 10 Oct 1989. It has a 'Danger' signal word. It has the following active ingredients: Methylene bis(thiocyanate) and Sodium hydrogen sulfate. 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, mold/mildew, and slime-forming bacteria.

Original registration date:

  • 09 Jul 1968

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • DEARCIDE 708 MICROBICIDEInactive
  • DEARCIDE 708Active
  • MICROBIOTREAT 333 MICROBIOCIDEAlternate

Registrant:

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

Active ingredients:

  • Methylene bis(thiocyanate) 5%
  • Sodium hydrogen sulfate 71.25%
  • Other ingredients 23.75%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Microbicide/microbistat

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Mold/mildew
  • Slime-forming bacteria

Registered target sites:

  • Cooling tower water
  • Pulp and paper mill systems