Chemquest 203

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 10693-25
• U.S. EPA Status: CANCELLED

Description

'Chemquest 203' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 10693-25. It was originally approved by EPA on 12 May 1986. Its registration got cancelled on 30 Sep 1991. 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 2 pests and pest groups including but not limited to algae and slime-forming bacteria.

Original registration date:

• 12 May 1986

Cancellation date:

• 30 Sep 1991

Alternative names:

• CHEMQUEST 203Active

Registrant:

• CHEMCO PRODUCTS COMPANY
  
• Address:
  19402 Susana Road
  Rancho Dominguez, CA 90221

Active ingredients:

• Carbamodithioic acid, cyano-, disodium salt 7.35%
• Metam-potassium 10.15%
• Other ingredients 82.5%

Signal word:

• Warning

Product type:

• Algaecide
• Microbicide/microbistat

Formulation:

• Ready-to-Use Solution

Registered target pests:

• Algae
• Slime-forming bacteria

Registered target sites:

• Cooling tower water