501 BT

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 5785-100
• U.S. EPA Status: CANCELLED

Description

'501 Bt' is an algaecide, disinfectant, microbicide/microbistat, and sanitizer. Its Federal EPA registration number is: 5785-100. It was originally approved by EPA on 28 Feb 1991. Its registration got cancelled on 03 Aug 2016. It has a 'Danger' signal word. It has the following active ingredients: 2,4-Imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl-. It's approved for 6 sites including air conditioner water, air washer water, brewery pasteurizer water, cooling tower water, heat exchanger water, and industrial processing 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:

• 28 Feb 1991

Cancellation date:

• 03 Aug 2016

Alternative names:

• 501 BTActive

Registrant:

• LANXESS CORPORATION
  
• Address:
  111 Ridc Park West Drive
  Pittsburgh, PA 15275

Active ingredients:

• 2,4-imidazolidinedione, 1-bromo-3-chloro-5,5-dimethyl- 89.5%
• Other ingredients 10.5%

Signal word:

• Danger

Product type:

• Algaecide
• Disinfectant
• Microbicide/microbistat
• Sanitizer

Formulation:

• Pelleted/Tableted

Registered target pests:

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

Registered target sites:

• Air conditioner water
• Air washer water
• Brewery pasteurizer water
• Cooling tower water
• Heat exchanger water
• Industrial processing water