Nalco 4WC-239 Microorganism Control Chemical

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 1706-143
• U.S. EPA Status: CANCELLED

Description

'Nalco 4wc-239 Microorganism Control Chemical' is an algaecide, bacteriostat, and fungicide. Its Federal EPA registration number is: 1706-143. It was originally approved by EPA on 26 Nov 1975. Its registration got cancelled on 01 Oct 1987. It has a 'Danger' signal word. It has the following active ingredients: Methylene bis(thiocyanate) and Tributyltin oxide (NO INERT USE). 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 Nov 1975

Cancellation date:

• 01 Oct 1987

Alternative names:

• NALCO 4WC-239 MICROORGANISM CONTROL CHEMICALActive

Registrant:

• NALCO COMPANY, LLC
  A Subsidiary Of Ecolab, Inc.
• Address:
  1601 West Diehl Road
  Naperville, IL 60563

Active ingredients:

• Methylene bis(thiocyanate) 10%
• Tributyltin oxide (no inert use) 1%
• Other ingredients 89%

Signal word:

• Danger

Product type:

• Algaecide
• Bacteriostat
• Fungicide

Formulation:

• Pelleted/Tableted

Registered target pests:

• Algae
• Slime-forming bacteria
• Slime-forming fungi (paper mills/water systems)

Registered target sites:

• Cooling tower water