We use cookies to ensure you get the best experience on our website.

Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 8540-4
  • U.S. EPA Status: CANCELLED

Description

'Formula No. 31' is an algaecide and fungicide. Its Federal EPA registration number is: 8540-4. It was originally approved by EPA on 10 Nov 1965. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' signal word. It has the following active ingredients: 2-Mercaptobenzothiazole, sodium salt and Sodium dimethyldithiocarbamate. It's approved for 1 sites including cooling tower water. It is also approved for 2 pests and pest groups including but not limited to algae and slime-forming bacteria.

Original registration date:

  • 10 Nov 1965

Cancellation date:

  • 01 Jul 1987

Alternative names:

  • FORMULA NO. 31Active

Registrant:

  • GARRATT-CALLAHAN CO
  • Address:
    50 Ingold Road
    Burlingame, CA 94010

Active ingredients:

  • 2-mercaptobenzothiazole, sodium salt 5%
  • Sodium dimethyldithiocarbamate 5%
  • Other ingredients 90%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Fungicide

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Algae
  • Slime-forming bacteria

Registered target sites:

  • Cooling tower water