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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 524-531
  • U.S. EPA Status: ACTIVE

Description

'Rt Master' is an herbicide terrestrial. Its Federal EPA registration number is: 524-531. It was originally approved by EPA on 29 Jun 2001. It has a 'Caution' signal word. It has the following active ingredients: 2,4-D, isopropylamine salt and Glyphosate-isopropylammonium. It's approved for 45 sites including barley, bermudagrass, conservation reserve program land, corn, fallow land, grasses, millet, oats, pastures, and pearl millet. It is also approved for 128 pests and pest groups including but not limited to alfalfa, annual bluegrass, annual sowthistle, annual spurge, annual weeds, barley, barnyardgrass, blue mustard, bristly foxtail, and bulbous bluegrass.

Original registration date:

  • 29 Jun 2001

Cancellation date:

  • n/a

Alternative names:

  • RT MASTERActive

Registrant:

  • BAYER CROPSCIENCE LP
  • Address:
    800 N. Lindbergh Blvd.
    St. Louis, MO 63141

Active ingredients:

  • 2,4-d, isopropylamine salt 4.2%
  • Glyphosate-isopropylammonium 41%
  • Other ingredients 54.8%

Signal word:

  • Caution

Product type:

  • Herbicide Terrestrial

Formulation:

  • Soluble Concentrate

Registered target pests:

  • Alfalfa
  • Annual bluegrass
  • Annual sowthistle
  • Annual sowthistle (preemergence)
  • Annual spurge
  • Annual spurge (preemergence)
  • Annual weeds
  • Annual weeds (preemergence)
  • Barley
  • Barley (volunteer) (preemergence)
  • Barnyardgrass
  • Barnyardgrass (preemergence)
  • Blue mustard
  • Blue mustard (preemergence)
  • Bristly foxtail
  • Bristly foxtail (preemergence)
  • Bulbous bluegrass
  • Bulbous bluegrass (preemergence)
  • Buttercup
  • Buttercup (preemergence)
  • Canada thistle
  • Canada thistle (preemergence)
  • Cheat
  • Cheat (preemergence)
  • Chickweed
  • Chickweed (preemergence)
  • Cocklebur
  • Cocklebur (preemergence)
  • Common groundsel
  • Common groundsel (preemergence)
  • Corn
  • Crabgrass
  • Crabgrass (preemergence)
  • Downy brome
  • Downy brome (preemergence)
  • Fall panicum
  • Fall panicum (preemergence)
  • Falseflax (preemergence)
  • Field bindweed
  • Field bindweed (preemergence)
  • Field pennycress
  • Field pennycress (preemergence)
  • Field sandbur
  • Field sandbur (preemergence)
  • Filaree
  • Filaree (preemergence)
  • Florida pusley
  • Florida pusley (preemergence)
  • Giant foxtail
  • Giant foxtail (preemergence)
  • Green foxtail
  • Green foxtail (preemergence)
  • Hairy fleabane
  • Hairy fleabane (preemergence)
  • Henbit
  • Henbit (preemergence)
  • Horseweed
  • Horseweed (preemergence)
  • Italian ryegrass
  • Italian ryegrass (preemergence)
  • Johnsongrass
  • Johnsongrass (preemergence)
  • Johnsongrass (seedling)
  • Johnsongrass (seedling) (preemergence)
  • Jointed goatgrass
  • Jointed goatgrass (preemergence)
  • Kochia
  • Kochia (preemergence)
  • Lambsquarters
  • Lambsquarters (preemergence)
  • Leafy spurge
  • Leafy spurge (preemergence)
  • London rocket
  • London rocket (preemergence)
  • Marestail
  • Marestail (preemergence)
  • Morningglory
  • Morningglory (preemergence)
  • No pest
  • Perennial ryegrass
  • Perennial ryegrass (preemergence)
  • Perennial weeds
  • Perennial weeds (preemergence)
  • Pigweed
  • Pigweed (preemergence)
  • Prickly lettuce
  • Prickly lettuce (preemergence)
  • Quackgrass
  • Quackgrass (preemergence)
  • Russian thistle
  • Russian thistle (preemergence)
  • Rye
  • Rye (volunteer)
  • Rye (volunteer) (preemergence)
  • Ryegrass (preemergence)
  • Shattercane
  • Shattercane (preemergence)
  • Shepherdspurse
  • Shepherdspurse (preemergence)
  • Silverleaf nightshade
  • Silverleaf nightshade (preemergence)
  • Smallseed falseflax
  • Smooth brome
  • Smooth brome (preemergence)
  • Stinkgrass
  • Stinkgrass (preemergence)
  • Tansymustard
  • Tansymustard (preemergence)
  • Texas blueweed
  • Texas blueweed (preemergence)
  • Texas panicum
  • Texas panicum (preemergence)
  • Tumble mustard
  • Tumble mustard (preemergence)
  • Western wheatgrass
  • Wheat
  • Wild buckwheat
  • Wild buckwheat (preemergence)
  • Wild mustard
  • Wild mustard (preemergence)
  • Wild oat
  • Wild oat (preemergence)
  • Wild proso millet
  • Wild proso millet (preemergence)
  • Witchgrass
  • Witchgrass (preemergence)
  • Yellow foxtail
  • Yellow foxtail (preemergence)

Registered target sites:

  • Barley (foliar treatment)
  • Barley (soil treatment)
  • Barley (stubble) (post-harvest)
  • Bermudagrass (pastures) (soil treatment)
  • Conservation reserve program land (foliar treatment)
  • Corn (field) (foliar treatment)
  • Corn (field) (soil treatment)
  • Corn (field) (stubble) (postharvest application)
  • Corn (pop) (foliar treatment)
  • Corn (pop) (soil treatment)
  • Corn (pop) (stubble) (postharvest application)
  • Corn (seed crop soil treatment)
  • Corn (seed crop) (foliar treatment)
  • Corn (stubble) (postharvest application)
  • Corn (sweet) (foliar treatment)
  • Corn (sweet) (soil treatment)
  • Corn (sweet) (stubble) (postharvest application)
  • Fallow land (foliar treatment)
  • Grasses (seed crop soil treatment)
  • Millet (soil treatment)
  • Millet (stubble) (postharvest application)
  • Oats (soil treatment)
  • Oats (stubble) (postharvest)
  • Pastures (bahiagrass) (soil treatment)
  • Pastures (bluegrass) (soil treatment)
  • Pastures (bromegrass) (soil treatment)
  • Pastures (fescues) (soil treatment)
  • Pastures (orchardgrass) (soil treatment)
  • Pastures (ryegrass) (soil treatment)
  • Pastures (timothy) (soil treatment)
  • Pastures (wheatgrass) (soil treatment)
  • Pearl millet (postharvest application)
  • Pearl millet (soil treatment)
  • Proso millet (postharvest application)
  • Proso millet (soil treatment)
  • Rangeland (foliar treatment)
  • Rye (soil treatment)
  • Rye (stubble) (postharvest)
  • Sorghum (grain) (milo) (soil treatment)
  • Sorghum (grain) (milo) (stubble) (postharvest application
  • Soybeans (soil treatment)
  • Triticale (postharvest application)
  • Triticale (soil treatment)
  • Wheat (soil treatment)
  • Wheat (stubble) (postharvest application)