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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 68329-17
  • U.S. EPA Status: CANCELLED

Description

'Alpha 418' is a microbicide/microbistat. Its Federal EPA registration number is: 68329-17. It was originally approved by EPA on 17 Mar 1983. Its registration got cancelled on 22 Jul 2013. It has a 'Danger' signal word. It has the following active ingredients: 2-Methyl-3(2H)-isothiazolone and 5-Chloro-2-methyl-3(2H)-isothiazolone. It's approved for 2 sites including cooling tower water and secondary oil recovery injection water. It is also approved for 4 pests and pest groups including but not limited to algae, slime-forming bacteria, slime-forming fungi, and sulfate-reducing bacteria.

Original registration date:

  • 17 Mar 1983

Cancellation date:

  • 22 Jul 2013

Alternative names:

  • ALPHA 418Active

Registrant:

  • BJ CHEMICAL SERVICES
  • Address:
    11211 Fm 2920 Road
    Tomball, TX 77375

Active ingredients:

  • 2-methyl-3(2h)-isothiazolone 0.39%
  • 5-chloro-2-methyl-3(2h)-isothiazolone 1.11%
  • Other ingredients 98.5%

Signal word:

  • Danger

Product type:

  • Microbicide/microbistat

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Slime-forming bacteria
  • Slime-forming fungi (paper mills/water systems)
  • Sulfate-reducing bacteria

Registered target sites:

  • Cooling tower water
  • Secondary oil recovery injection water