Biosperse 231

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 1757-46
• U.S. EPA Status: CANCELLED

Description

'Biosperse 231' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 1757-46. It was originally approved by EPA on 04 Mar 1974. Its registration got cancelled on 22 Jan 1991. It has a 'Danger' signal word. It has the following active ingredients: Trichloro-s-triazinetrione. It's approved for 4 sites including air washer water, cooling tower water, evaporative condenser water, and pasteurizer 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:

• 04 Mar 1974

Cancellation date:

• 22 Jan 1991

Alternative names:

• BIOSPERSE 231Active

Registrant:

• DREW INDUSTRIAL DIVISION
  Ashland Chemical Company, Division Of Ashland Inc.
• Address:
  One Drew Plaza
  Boonton, NJ 07005

Active ingredients:

• Trichloro-s-triazinetrione 99%
• Other ingredients 1%

Signal word:

• Danger

Product type:

• Algaecide
• Microbicide/microbistat

Formulation:

• Pelleted/Tableted

Registered target pests:

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

Registered target sites:

• Air washer water
• Cooling tower water
• Evaporative condenser water
• Pasteurizer water