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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 1769-186
  • U.S. EPA Status: CANCELLED

Description

'National Chemsearch Chem-aqua 800-a Cooling Tower Algaecide' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 1769-186. It was originally approved by EPA on 05 Nov 1969. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' signal word. It has the following active ingredients: Pentachlorophenol, sodium salt. It's approved for 1 sites including cooling tower water. It is also approved for 1 pests and pest groups including but not limited to algae.

Original registration date:

  • 05 Nov 1969

Cancellation date:

  • 01 Jul 1987

Alternative names:

  • NATIONAL CHEMSEARCH CHEM-AQUA 800-A COOLING TOWER ALGAECIDEActive

Registrant:

  • NCH CORP
  • Address:
    2727 Chemsearch Blvd.
    Irving, TX 75062

Active ingredients:

  • Pentachlorophenol, sodium salt 90%
  • Other ingredients 10%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Microbicide/microbistat

Formulation:

  • Granular

Registered target pests:

  • Algae

Registered target sites:

  • Cooling tower water