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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 21144-1
  • U.S. EPA Status: CANCELLED

Description

'Hy-guard 50' is an algaecide. Its Federal EPA registration number is: 21144-1. It was originally approved by EPA on 31 May 1973. Its registration got cancelled on 10 Oct 1989. It has a 'Warning' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(50%C14, 40%C12, 10%C16). It's approved for 1 sites including swimming pool water. It is also approved for 1 pests and pest groups including but not limited to algae.

Original registration date:

  • 31 May 1973

Cancellation date:

  • 10 Oct 1989

Alternative names:

  • HY-GUARD 50Active

Registrant:

  • HYPO CHEMICAL CORPORATION
  • Address:
    4871 N 119th St
    Milwaukee, WI 53225

Active ingredients:

  • Alkyl* dimethyl benzyl ammonium chloride *(50%c14, 40%c12, 10%c16) 5%
  • Other ingredients 95%

Signal word:

  • Warning

Product type:

  • Algaecide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae

Registered target sites:

  • Swimming pool water