WT-20

Label & SDS

EPA Label: Not available

Registration information

• U.S. EPA Registration number: 44446-43
• U.S. EPA Status: CANCELLED

Description

'Wt-20' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 44446-43. It was originally approved by EPA on 29 Jan 1988. Its registration got cancelled on 22 Jan 1991. It has a 'Caution' signal word. It has the following active ingredients: Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride). It's approved for 9 sites including air washer water, cooling tower water, hot tubs, ornamental fountains, ponds, spas, swimming pool water, and whirlpool bath 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 Jan 1988

Cancellation date:

• 22 Jan 1991

Alternative names:

• WT-20Active

Registrant:

• QUESTSPECIALTY CORPORATION
  
• Address:
  Po Box 624
  Brenham, TX 77834

Active ingredients:

• Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride) 10%
• Other ingredients 90%

Signal word:

• Caution

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:

• Air washer water
• Cooling tower water
• Hot tubs (outdoor) (water treatment)
• Ornamental fountains
• Ponds (small) (non-fish bearing) (water treatment)
• Spas (outdoor) (water treatment)
• Swimming pool water
• Swimming pool water (winterizer)
• Whirlpool bath water