WS 27 Microorganism Control Chemical

Label & SDS

EPA Label: Not available

Registration information

• U.S. EPA Registration number: 44628-1
• U.S. EPA Status: CANCELLED

Description

'Ws 27 Microorganism Control Chemical' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 44628-1. It was originally approved by EPA on 17 Nov 1981. Its registration got cancelled on 22 Jan 1991. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(60%C14, 30%C16, 5%C18, 5%C12), Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%C12, 32%C14), and Ethanol. It's approved for 1 sites including 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:

• 17 Nov 1981

Cancellation date:

• 22 Jan 1991

Alternative names:

• WS 27 MICROORGANISM CONTROL CHEMICALActive

Registrant:

• WATERSCIENCE INC AQUATEC
  
• Address:
  408 Auburn Ave
  Pontiac, MI 48342

Active ingredients:

• Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 5%
• Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%c12, 32%c14) 5%
• Ethanol 1.25%
• Other ingredients 88.75%

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:

• Cooling tower water