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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 34891-4
  • U.S. EPA Status: CANCELLED

Description

'Cwb-4220 (anti-microbial)' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 34891-4. It was originally approved by EPA on 01 Oct 1979. Its registration got cancelled on 05 Oct 1995. It has a 'Warning' signal word. It has the following active ingredients: Carbamodithioic acid, cyano-, disodium salt and Metam-Potassium. 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:

  • 01 Oct 1979

Cancellation date:

  • 05 Oct 1995

Alternative names:

  • CWB-4220 (ANTI-MICROBIAL)Active

Registrant:

  • MITCO WATER LABS, INC.
  • Address:
    1801 Hobbs Road
    Auburndale, FL 33823

Active ingredients:

  • Carbamodithioic acid, cyano-, disodium salt 3.8%
  • Metam-potassium 5.2%
  • Other ingredients 91%

Signal word:

  • Warning

Product type:

  • Algaecide
  • Microbicide/microbistat

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