At-509

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 57333-2
• U.S. EPA Status: CANCELLED

Description

'At-509' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 57333-2. It was originally approved by EPA on 26 Oct 1987. Its registration got cancelled on 22 Jan 1991. It has a 'Caution' signal word. It has the following active ingredients: Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride). It's approved for 2 sites including air washer water and cooling tower water. It is also approved for 3 pests and pest groups including but not limited to algae, slime-forming bacteria, and slime-forming fungi.

Original registration date:

• 26 Oct 1987

Cancellation date:

• 22 Jan 1991

Alternative names:

• AT-509Active

Registrant:

• THORPE INDUSTRIES INC
  D/b/a Hydrochem
• Address:
  1526 E. State Avenue
  Holly Hill, FL 32117

Active ingredients:

• Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride) 10%
• Other ingredients 90%

Signal word:

• Caution

Product type:

• Algaecide
• Microbicide/microbistat

Formulation:

• Ready-to-Use Solution

Registered target pests:

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

Registered target sites:

• Air washer water
• Cooling tower water