Chemtrol 25

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 5427-86
• U.S. EPA Status: CANCELLED

Description

'Chemtrol 25' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 5427-86. It was originally approved by EPA on 12 Dec 1983. Its registration got cancelled on 10 Oct 1989. 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 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:

• 12 Dec 1983

Cancellation date:

• 10 Oct 1989

Alternative names:

• CHEMTROL 25Active

Registrant:

• WRIGHT CHEMICAL COMPANY
  C/o Ashland Chemical Company
• Address:
  Po Box 2219
  Columbus, OH 43216

Active ingredients:

• 2-methyl-3(2h)-isothiazolone 0.35%
• 5-chloro-2-methyl-3(2h)-isothiazolone 1.15%
• Other ingredients 98.5%

Signal word:

• Danger

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