Nalco D-1891 Microorganism Control Chemical

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 1706-67
• U.S. EPA Status: CANCELLED

Description

'Nalco D-1891 Microorganism Control Chemical' is an algaecide and bacteriostat. Its Federal EPA registration number is: 1706-67. It was originally approved by EPA on 30 Mar 1965. Its registration got cancelled on 01 Jul 1987. It has a 'Warning' signal word. It has the following active ingredients: 1,3-Dichloro-5,5-dimethylhydantoin. 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:

• 30 Mar 1965

Cancellation date:

• 01 Jul 1987

Alternative names:

• NALCO 209 MICROORGANISM CONTROL CHEMICALActive
• NALCO 43 W 09Alternate
• NALCO 43 WO9Alternate
• NALCO D-1891 MICROORGANISM CONTROL CHEMICALInactive

Registrant:

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

Active ingredients:

• 1,3-dichloro-5,5-dimethylhydantoin 25%
• Other ingredients 75%

Signal word:

• Warning

Product type:

• Algaecide
• Bacteriostat

Formulation:

• Soluble Concentrate

Registered target pests:

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

Registered target sites:

• Cooling tower water