Microbiocide No. 8

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 9743-2
• U.S. EPA Status: CANCELLED

Description

'Microbiocide No. 8' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 9743-2. It was originally approved by EPA on 29 Feb 1968. Its registration got cancelled on 15 Oct 2004. 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 *(50%C12, 30%C14, 17%C16, 3%C18), and Tributyltin oxide (NO INERT USE). 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:

• 29 Feb 1968

Cancellation date:

• 15 Oct 2004

Alternative names:

• MICROBIOCIDE NO. 8Active

Registrant:

• SKASOL INC
  
• Address:
  1696 West Grand Ave
  Oakland, CA 94607

Active ingredients:

• Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 3.61%
• Alkyl* dimethyl ethylbenzyl ammonium chloride *(50%c12, 30%c14, 17%c16, 3%c18) 3.61%
• Tributyltin oxide (no inert use) 0.51%
• Other ingredients 92.27%

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