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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 70506-174
  • U.S. EPA Status: ACTIVE

Description

'Penco Herbicide 191 Granular' is an algaecide and herbicide aquatic. Its Federal EPA registration number is: 70506-174. It was originally approved by EPA on 25 Jan 1962. It has a 'Danger' signal word. It has the following active ingredients: Endothall, mono(N,N,-dimethyl alkyl amine) salt. It's approved for 4 sites including drainage canals, irrigation canals, lakes, and ponds. It is also approved for 28 pests and pest groups including but not limited to algae, american pondweed, brazilian elodea, burreed, cabomba, coontail, curlyleaf pondweed, elodea, fanwort, and filamentous algae.

Original registration date:

  • 25 Jan 1962

Cancellation date:

  • n/a

Alternative names:

  • HYDROTHOL 191 GRANULAR AQUATIC ALGICIDE And HERBICIDEAlternate
  • HYDROTHOL GRANULAR AQUATIC ALGAECIDE And HERBICIDEActive
  • PENCO HERBICIDE 191 GRANULARInactive

Registrant:

  • UPL NA, INC.
  • Address:
    630 Freedom Business Center, Suite 402
    King Of Prussia, PA 19406

Active ingredients:

  • Endothall, mono(n,n,-dimethyl alkyl amine) salt 11.2%
  • Other ingredients 88.8%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Herbicide Aquatic

Formulation:

  • Granular

Registered target pests:

  • Algae
  • American pondweed
  • Brazilian elodea
  • Burreed
  • Cabomba
  • Coontail
  • Curlyleaf pondweed
  • Elodea
  • Fanwort
  • Filamentous algae
  • Flatstem pondweed
  • Floatingleaf pondweed
  • Horned pondweed
  • Hydrilla
  • Hygrophila
  • Illinois pondweed
  • Largeleaf pondweed
  • Milfoil
  • Naiad
  • Najas spp.
  • Planktonic algae
  • Pondweed
  • Potamogeton
  • Sago pondweed
  • Stargrass
  • Vallisneria
  • Waterstargrass
  • Zannichellia

Registered target sites:

  • Drainage canals
  • Irrigation canals
  • Lakes (water treatment)
  • Ponds (water treatment)