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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 5905-641
  • U.S. EPA Status: ACTIVE

Description

'Hm-1821-a Herbicide' is an herbicide. Its Federal EPA registration number is: 5905-641. It was originally approved by EPA on 29 Jan 2021. It has a 'Caution' signal word. It has the following active ingredients: S-Metolachlor and Tolpyralate. It's approved for 6 sites including corn. It is also approved for 115 pests and pest groups including but not limited to annual broadleaf weeds, annual grasses, annual sowthistle, barnyardgrass, black nightshade, blue mustard, broadleaf signalgrass, browntop panicum, buffalobur, and canada thistle.

Original registration date:

  • 29 Jan 2021

Cancellation date:

  • n/a

Alternative names:

  • EMPYROSAlternate
  • HM-1821-A HerbicideActive

Registrant:

  • HELENA AGRI-ENTERPRISES, LLC, D/B/A HELENA CHEMICAL COMP
  • Address:
    225 Schilling Blvd., Suite 300
    Collierville, TN 38017

Active ingredients:

  • S-metolachlor 41.45%
  • Tolpyralate 1.12%
  • Other ingredients 57.43%

Signal word:

  • Caution

Product type:

  • Herbicide

Formulation:

  • Not reported

Registered target pests:

  • Annual broadleaf weeds
  • Annual broadleaf weeds (preemergence)
  • Annual grasses
  • Annual grasses (preemergence)
  • Annual sowthistle
  • Barnyardgrass
  • Barnyardgrass (preemergence)
  • Black nightshade
  • Black nightshade (preemergence)
  • Blue mustard
  • Broadleaf signalgrass (preemergence)
  • Browntop panicum (preemergence)
  • Buffalobur
  • Buffalobur (preemergence)
  • Canada thistle
  • Carpetweed
  • Carpetweed (preemergence)
  • Common cocklebur
  • Common cocklebur (preemergence)
  • Common lambsquarters
  • Common lambsquarters (preemergence)
  • Common pokeweed
  • Common purslane
  • Common purslane (preemergence)
  • Common ragweed
  • Common ragweed (preemergence)
  • Common sunflower
  • Common waterhemp
  • Common waterhemp (preemergence)
  • Crowfootgrass
  • Crowfootgrass (preemergence)
  • Dandelion
  • Eastern black nightshade
  • Eastern black nightshade (preemergence)
  • Entireleaf morningglory (preemergence)
  • Fall panicum
  • Fall panicum (preemergence)
  • Field sandbur (preemergence)
  • Florida pusley
  • Florida pusley (preemergence)
  • Foxtail millet
  • Foxtail millet (preemergence)
  • Galinsoga
  • Galinsoga (preemergence)
  • Giant foxtail
  • Giant foxtail (preemergence)
  • Giant ragweed
  • Giant ragweed (preemergence)
  • Goosegrass
  • Goosegrass (preemergence)
  • Green foxtail
  • Green foxtail (preemergence)
  • Hairy nightshade
  • Hairy nightshade (preemergence)
  • Hemp
  • Henbit
  • Horsenettle
  • Horseweed
  • Ivyleaf morningglory
  • Ivyleaf morningglory (preemergence)
  • Jimsonweed
  • Jimsonweed (preemergence)
  • Johnsongrass (seedling) (preemergence)
  • Kochia
  • Kochia (preemergence)
  • Ladysthumb
  • Ladysthumb (preemergence)
  • Large crabgrass
  • Large crabgrass (preemergence)
  • Marestail
  • No pest
  • Palmer amaranth
  • Palmer amaranth (preemergence)
  • Pennsylvania smartweed
  • Pennsylvania smartweed (preemergence)
  • Potato (volunteer)
  • Powell amaranth
  • Powell amaranth (preemergence)
  • Prairie cupgrass
  • Prairie cupgrass (preemergence)
  • Prickly sida
  • Prickly sida (preemergence)
  • Red rice (preemergence)
  • Red sprangletop (preemergence)
  • Redroot pigweed
  • Redroot pigweed (preemergence)
  • Robust purple foxtail (preemergence)
  • Robust white foxtail (preemergence)
  • Shattercane
  • Shattercane (preemergence)
  • Smartweed
  • Smartweed (preemergence)
  • Smooth pigweed
  • Smooth pigweed (preemergence)
  • Sorghum (volunteer)
  • Southwestern cupgrass
  • Southwestern cupgrass (preemergence)
  • Sunflower (volunteer)
  • Tall morningglory
  • Tall waterhemp
  • Tall waterhemp (preemergence)
  • Texas panicum (preemergence)
  • Velvetleaf
  • Velvetleaf (preemergence)
  • Wild mustard
  • Wild proso millet
  • Wild proso millet (preemergence)
  • Wild sunflower
  • Witchgrass (preemergence)
  • Wooly cupgrass
  • Wooly cupgrass (preemergence)
  • Yellow foxtail
  • Yellow foxtail (preemergence)
  • Yellow nutsedge
  • Yellow nutsedge (preemergence)

Registered target sites:

  • Corn (field) (foliar treatment)
  • Corn (field) (soil treatment)
  • Corn (pop) (soil treatment)
  • Corn (seed crop foliar treatment)
  • Corn (seed crop soil treatment)
  • Corn (sweet) (soil treatment)