Virchem 501 Microorganism Control Chemical

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 1187-84
• U.S. EPA Status: CANCELLED

Description

'Virchem 501 Microorganism Control Chemical' is an algaecide. Its Federal EPA registration number is: 1187-84. It was originally approved by EPA on 05 Nov 1968. Its registration got cancelled on 01 Jul 1987. It has a 'Warning' signal word. It has the following active ingredients: Methylene bis(thiocyanate). 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:

• 05 Nov 1968

Cancellation date:

• 01 Jul 1987

Alternative names:

• VIRCHEM 501 MICROORGANISM CONTROL CHEMICALActive

Registrant:

• VIRGINIA CHEM INC
  
• Address:
  3340 W Noffolk Rd
  Portsmouth, VA 23703

Active ingredients:

• Methylene bis(thiocyanate) 10%
• Other ingredients 90%

Signal word:

• Warning

Product type:

• Algaecide

Formulation:

• Soluble Concentrate

Registered target pests:

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

Registered target sites:

• Cooling tower water