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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 9800-10
  • U.S. EPA Status: CANCELLED

Description

'Cwt-bb-11' is an algaecide, bacteriostat, and fungicide. Its Federal EPA registration number is: 9800-10. It was originally approved by EPA on 12 Mar 1976. Its registration got cancelled on 10 Oct 1989. It has a 'Warning' signal word. It has the following active ingredients: 1,2-Ethanediamine, Carbamodithioic acid, cyano-, disodium salt, and Metam-Potassium. It's approved for 2 sites including cooling tower water and evaporative condenser 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:

  • 12 Mar 1976

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • CWT-BB-11Active

Registrant:

  • STEWART-HALL CHEM CORP
  • Address:
    222 Washington St
    Mt Vernon, NY 10553

Active ingredients:

  • 1,2-ethanediamine 1.6%
  • Carbamodithioic acid, cyano-, disodium salt 4.23%
  • Metam-potassium 5.83%
  • Other ingredients 88.34%

Signal word:

  • Warning

Product type:

  • Algaecide
  • Bacteriostat
  • Fungicide

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
  • Evaporative condenser water