Du-Well 50% Algaecide

Label & SDS

EPA Label: Not available

Registration information

• U.S. EPA Registration number: 34743-8
• U.S. EPA Status: CANCELLED

Description

'Du-well 50% Algaecide' is an algaecide. Its Federal EPA registration number is: 34743-8. It was originally approved by EPA on 01 Nov 1985. Its registration got cancelled on 30 Nov 1992. 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) and Dialkyl* methyl benzyl ammonium chloride *(60% C14, 30% C16, 5% C18, 5% C12). It's approved for 4 sites including hot tubs, spas, swimming pool water, and whirlpool bath water. It is also approved for 5 pests and pest groups including but not limited to algae, chlorella pyreniodosa, lyngbya versicolor, phormidium inundatum, and phormidium retzii.

Original registration date:

• 01 Nov 1985

Cancellation date:

• 30 Nov 1992

Alternative names:

• DU-WELL 50% ALGAECIDEActive

Registrant:

• IONICS INC
  D/b/a Elite Chemicals
• Address:
  Po Box 923
  Watertown, MA 02471

Active ingredients:

• Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 33.6%
• Dialkyl* methyl benzyl ammonium chloride *(60% c14, 30% c16, 5% c18, 5% c12) 6.4%
• Other ingredients 60%

Signal word:

• Danger

Product type:

• Algaecide

Formulation:

• Ready-to-Use Solution

Registered target pests:

• Algae
• Chlorella pyreniodosa
• Lyngbya versicolor
• Phormidium inundatum
• Phormidium retzii

Registered target sites:

• Hot tubs (outdoor) (water treatment)
• Spas (outdoor) (water treatment)
• Swimming pool water
• Whirlpool bath water