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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 10324-61
  • U.S. EPA Status: ACTIVE

Description

'Pq-76-5' is an algaecide. Its Federal EPA registration number is: 10324-61. It was originally approved by EPA on 01 Jul 1989. 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 influent conduits, cooling tower water, evaporative condenser water, gas lateral systems, hot tubs, industrial water, ornamental fountains, ornamental ponds, fountains and aquaria, and ponds. 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:

  • 01 Jul 1989

Cancellation date:

  • n/a

Alternative names:

  • MAQUAT TC76-5Active
  • MAQUAT TC76-5%Alternate
  • PQ-76-5Inactive

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) 4.98%
  • Dialkyl* methyl benzyl ammonium chloride *(60% c14, 30% c16, 5% c18, 5% c12) 0.02%
  • Other ingredients 95%

Signal word:

  • Danger

Product type:

  • Algaecide

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