B-50 National Microbicide

U.S. EPA registered pesticide info

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Label & SDS

EPA Label: link

Registration information

U.S. EPA Registration number: 47231-1
U.S. EPA Status: CANCELLED

Description

'B-50 National Microbicide' is a microbicide/microbistat. Its Federal EPA registration number is: 47231-1. It was originally approved by EPA on 24 Jun 1982. Its registration got cancelled on 27 Nov 1992. It has a 'Warning' signal word. It has the following active ingredients: Potassium dimethyldithiocarbamate. It's approved for 3 sites including air washer water, cooling tower water, and secondary oil recovery injection water. It is also approved for 3 pests and pest groups including but not limited to animal pathogenic fungi, slime-forming bacteria, and sulfate-reducing bacteria.

Original registration date:

24 Jun 1982

Cancellation date:

27 Nov 1992

Alternative names:

B-50 NATIONAL MICROBICIDEActive

Registrant:

NATIONAL-OILWELL
Address:
Po Box 4638
Houston, TX 77210

Active ingredients:

Potassium dimethyldithiocarbamate 25%
Other ingredients 75%

Signal word:

Warning

Product type:

Microbicide/microbistat

Formulation:

Ready-to-Use Solution

Registered target pests:

Animal pathogenic fungi
Slime-forming bacteria
Sulfate-reducing bacteria

Registered target sites:

Air washer water
Cooling tower water
Secondary oil recovery injection water