We use cookies to ensure you get the best experience on our website.

Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 10485-13
  • U.S. EPA Status: CANCELLED

Description

'Alpha 521' is an algaecide. Its Federal EPA registration number is: 10485-13. It was originally approved by EPA on 09 Oct 1975. Its registration got cancelled on 22 Jan 1991. It has a 'Danger' signal word. It has the following active ingredients: 1-Octanaminium, N,N-dimethyl-N-octyl-, chloride and Ethanol. 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:

  • 09 Oct 1975

Cancellation date:

  • 22 Jan 1991

Alternative names:

  • ALPHA 521Active

Registrant:

  • WESTERN UNICHEM
  • Address:
    Po Box 1499
    Hobbs, NM 88240

Active ingredients:

  • 1-octanaminium, n,n-dimethyl-n-octyl-, chloride 50%
  • Ethanol 10%
  • Other ingredients 40%

Signal word:

  • Danger

Product type:

  • Algaecide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae

Registered target sites:

  • Cooling tower water