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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 1839-204
  • U.S. EPA Status: CANCELLED

Description

'Bq451-5-ww Biocide' is an algaecide, fungicide, microbicide/microbistat, and molluscicide and tadpole shrimp. Its Federal EPA registration number is: 1839-204. It was originally approved by EPA on 25 Sep 1998. Its registration got cancelled on 17 Mar 2015. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(50%C14, 40%C12, 10%C16). It's approved for 10 sites including cooling tower water, lumber, timbers, wood decks, wood millwork, wood poles/posts, wood pressure treatment, wood products, and wood shingles. It is also approved for 6 pests and pest groups including but not limited to algae, fungal rot/decay, mold, mold/mildew, mollusks, and slime-forming bacteria.

Original registration date:

  • 25 Sep 1998

Cancellation date:

  • 17 Mar 2015

Alternative names:

  • BQ451-5-WW BIOCIDEActive

Registrant:

  • STEPAN COMPANY
  • Address:
    1101 Skokie Blvd, Suite 500
    Northbrook, IL 60062

Active ingredients:

  • Alkyl* dimethyl benzyl ammonium chloride *(50%c14, 40%c12, 10%c16) 50%
  • Other ingredients 50%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Fungicide
  • Microbicide/microbistat
  • Molluscicide And Tadpole Shrimp

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Algae
  • Fungal rot/decay
  • Mold
  • Mold/mildew
  • Mollusks
  • Slime-forming bacteria

Registered target sites:

  • Cooling tower water
  • Lumber (fresh-cut) (nonsoil contact nonfumigation treatment)
  • Lumber (green) (nonsoil contact nonfumigation treatment)
  • Timbers (nonsoil contact nonfumigation treatment)
  • Wood decks (nonsoil contact nonfumigation treatment)
  • Wood millwork (nonsoil contact nonfumigation treatment)
  • Wood poles/posts (nonsoil contact nonfumigation treatment)
  • Wood pressure treatment
  • Wood products
  • Wood shingles (nonsoil contact nonfumigation treatment)