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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 10324-139
  • U.S. EPA Status: CANCELLED

Description

'Maquat Tc76-40%' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 10324-139. It was originally approved by EPA on 14 Jan 2004. Its registration got cancelled on 20 Jul 2021. 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 18 sites including birdbath water, cooling tower water, evaporative condenser water, gas lateral systems, heat exchanger water, hot tubs, industrial water, ornamental fountains, ornamental ponds, fountains and aquaria, and pools. 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:

  • 14 Jan 2004

Cancellation date:

  • 20 Jul 2021

Alternative names:

  • MAQUAT TC76-40%Active

Registrant:

  • MASON CHEMICAL COMPANY
  • Address:
    9075 Centre Pointe Dr., Suite 400
    West Chester, OH 45069

Active ingredients:

  • Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 39.84%
  • Dialkyl* methyl benzyl ammonium chloride *(60% c14, 30% c16, 5% c18, 5% c12) 0.16%
  • Other ingredients 60%

Signal word:

  • Danger

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:

  • Birdbath water
  • Cooling tower water
  • Evaporative condenser water
  • Gas lateral systems
  • Heat exchanger water
  • Hot tubs (outdoor) (water treatment)
  • Industrial water (unspecified)
  • Ornamental fountains
  • Ornamental ponds, fountains and aquaria
  • Pools (ornamental)
  • Retort cooling water
  • Secondary oil recovery injection water
  • Spas (outdoor) (water treatment)
  • Swimming pool water
  • Swimming pool water (winterizer)
  • Walks
  • Waste water systems
  • Whirlpool bath water