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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 5905-640
  • U.S. EPA Status: ACTIVE

Description

'Hm-1823 Herbicide' is an herbicide. Its Federal EPA registration number is: 5905-640. It was originally approved by EPA on 29 Jan 2021. It has a 'Caution' signal word. It has the following active ingredients: Atrazine, S-Metolachlor, and Tolpyralate. It's approved for 4 sites including corn. It is also approved for 141 pests and pest groups including but not limited to annual broadleaf weeds, annual grasses, annual sowthistle, barnyardgrass, black nightshade, blue mustard, bristly starbur, broadleaf signalgrass, browntop panicum, and buffalobur.

Original registration date:

  • 29 Jan 2021

Cancellation date:

  • n/a

Alternative names:

  • EMPYROS TRIADAlternate
  • HM-1823 HerbicideActive

Registrant:

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

Active ingredients:

  • Atrazine 19.4%
  • S-metolachlor 19.4%
  • Tolpyralate 0.48%
  • Other ingredients 60.72%

Signal word:

  • Caution

Product type:

  • Herbicide

Formulation:

  • Not reported

Registered target pests:

  • Annual broadleaf weeds
  • Annual grasses
  • Annual sowthistle
  • Barnyardgrass
  • Barnyardgrass (preemergence)
  • Black nightshade
  • Black nightshade (preemergence)
  • Blue mustard
  • Bristly starbur (preemergence)
  • Broadleaf signalgrass
  • Broadleaf signalgrass (preemergence)
  • Browntop panicum (preemergence)
  • Buffalobur (preemergence)
  • Canada thistle
  • Carpetweed
  • Carpetweed (preemergence)
  • Catchweed bedstraw (preemergence)
  • Common chickweed
  • Common chickweed (preemergence)
  • Common cocklebur
  • Common cocklebur (preemergence)
  • Common lambsquarters
  • Common lambsquarters (preemergence)
  • Common purslane
  • Common purslane (preemergence)
  • Common ragweed
  • Common ragweed (preemergence)
  • Common sunflower
  • Common sunflower (preemergence)
  • Common waterhemp
  • Common waterhemp (preemergence)
  • Crabgrass (preemergence)
  • Crowfootgrass
  • Crowfootgrass (preemergence)
  • Dandelion
  • Devil's claw
  • Devil's claw (preemergence)
  • Eastern black nightshade
  • Eastern black nightshade (preemergence)
  • Entireleaf morningglory
  • Entireleaf morningglory (preemergence)
  • Fall panicum
  • Fall panicum (preemergence)
  • Field sandbur (preemergence)
  • Florida beggarweed
  • Florida beggarweed (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
  • Hemp sesbania
  • Hemp sesbania (preemergence)
  • Henbit
  • Henbit (preemergence)
  • Horsenettle
  • Horseweed
  • Horseweed (preemergence)
  • Ivyleaf morningglory
  • Ivyleaf morningglory (preemergence)
  • Jimsonweed
  • Jimsonweed (preemergence)
  • Johnsongrass (seedling) (preemergence)
  • Kochia
  • Kochia (preemergence)
  • Ladysthumb
  • Ladysthumb (preemergence)
  • Large crabgrass
  • Marestail
  • Marestail (preemergence)
  • No pest
  • Palmer amaranth
  • Palmer amaranth (preemergence)
  • Pennsylvania smartweed
  • Pennsylvania smartweed (preemergence)
  • Pokeweed
  • Potato (volunteer)
  • Powell amaranth
  • Powell amaranth (preemergence)
  • Prairie cupgrass
  • Prairie cupgrass (preemergence)
  • Prickly sida
  • Prickly sida (preemergence)
  • Puncturevine (preemergence)
  • Purple deadnettle
  • Purple deadnettle (preemergence)
  • Red rice (preemergence)
  • Red sprangletop (preemergence)
  • Redroot pigweed
  • Redroot pigweed (preemergence)
  • Robust purple foxtail (preemergence)
  • Robust white foxtail (preemergence)
  • Shattercane
  • Shattercane (preemergence)
  • Shepherdspurse
  • Shepherdspurse (preemergence)
  • Sicklepod (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)
  • Venice mallow
  • Venice mallow (preemergence)
  • Wild buckwheat
  • Wild buckwheat (preemergence)
  • Wild mustard
  • Wild mustard (preemergence)
  • Wild proso millet
  • Wild proso millet (preemergence)
  • Wild radish
  • Wild radish (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) (soil treatment)
  • Corn (pop) (soil treatment)
  • Corn (seed crop soil treatment)
  • Corn (sweet) (soil treatment)