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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 43553-6
  • U.S. EPA Status: CANCELLED

Description

'Dos-1' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 43553-6. It was originally approved by EPA on 26 Jan 1981. Its registration got cancelled on 24 Jul 1996. 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:

  • 26 Jan 1981

Cancellation date:

  • 24 Jul 1996

Alternative names:

  • DOS-1Active

Registrant:

  • CH2O INC.
  • Address:
    8820 Old Hwy 99 Se
    Tumwater, WA 98501

Active ingredients:

  • Carbamodithioic acid, cyano-, disodium salt 4.9%
  • Metam-potassium 6.76%
  • Other ingredients 88.34%

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