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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 42556-5
  • U.S. EPA Status: CANCELLED

Description

'Delta A-820' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 42556-5. It was originally approved by EPA on 29 Apr 1986. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(58%C14, 28%C16, 14%C12). It's approved for 2 sites including cooling tower water and evaporative condenser water. It is also approved for 6 pests and pest groups including but not limited to anabaena, chlorella, deterioration/spoilage bacteria, phormidium, scenedesmus, and sulfate-reducing bacteria.

Original registration date:

  • 29 Apr 1986

Cancellation date:

  • 01 Jul 1987

Alternative names:

  • DELTA A-820Active

Registrant:

  • DELTA CHEMICAL & SERVICE
  • Address:
    13910 N.w. 19 Avenue
    Opa Locka, FL 33054

Active ingredients:

  • Alkyl* dimethyl benzyl ammonium chloride *(58%c14, 28%c16, 14%c12) 20%
  • Other ingredients 80%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Microbicide/microbistat

Formulation:

  • Ready-to-Use Solution

Registered target pests:

  • Anabaena
  • Chlorella
  • Deterioration/spoilage bacteria
  • Phormidium
  • Scenedesmus
  • Sulfate-reducing bacteria

Registered target sites:

  • Cooling tower water
  • Evaporative condenser water