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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 89101-1
  • U.S. EPA Status: CANCELLED

Description

'Tefcite' is an algicide. Its Federal EPA registration number is: 89101-1. It was originally approved by EPA on 20 May 2014. Its registration got cancelled on 18 Jan 2022. It has a 'Warning' signal word. It has the following active ingredients: Cuprous oxide, Silver, and Zinc. It's approved for 6 sites including boat bottoms. It is also approved for 2 pests and pest groups including but not limited to marine fouling organisms and zebra mussel.

Original registration date:

  • 20 May 2014

Cancellation date:

  • 18 Jan 2022

Alternative names:

  • TEFCITEActive

Registrant:

  • REINTJES MARINE SURFACE TECHNOLOGIES, LLC
  • Address:
    3188 Mercier Street
    Kansas City, MO 64111

Active ingredients:

  • Cuprous oxide 56.5%
  • Silver 0.01%
  • Zinc 0.05%
  • Other ingredients 43.44%

Signal word:

  • Warning

Product type:

  • Algicide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Marine fouling organisms
  • Zebra mussel

Registered target sites:

  • Boat bottoms (fiberglass)
  • Boat bottoms (fiberglass) (commercial)
  • Boat bottoms (steel)
  • Boat bottoms (steel) (commercial)
  • Boat bottoms (wood)
  • Boat bottoms (wood) (commercial)