Authority First DF
FMC Corporation · solid Herbicide, Preplant/Preplant Incorporated Herbicide, Preemergence Herbicide
Active Ingredients
- Cloransulam-methylCAS 147150-35-47.9%
- SulfentrazoneCAS 122836-35-562.1%
- Signal word
- Caution
- Re-entry interval
- 12 hours.
- Type
- Herbicide, Preplant/Preplant Incorporated, Herbicide, Preemergence, Herbicide
- Formulation
- solid
Mode of Action (FRAC)
- B
Class B · Herbicide, Preplant/Preplant Incorporated
Inhibition of acetolactate synthase ALS (acetohydroxyacid synthse AHAS)
- E
Class E · Herbicide, Preplant/Preplant Incorporated
Inhibition of protoporphyrinogen oxidase (PPO)
Overview
State Availability
Registered in 32 states- Approved
- Not approved
- Use restrictions
- No Data
Crops & Pests
Authority First DF controls or suppresses the following pests when applied at labeled rates:
- Amaranth, Palmer
- Amaranth, Spiny
- Anoda, Spurred
- Barnyardgrass/Watergrass
- Beggarweed, Florida
- Carpetweed
- Cocklebur, Common/Heartleaf
- Copperleaf, Hophornbeam
- Crabgrass, Hairy/Large
- Crabgrass, Smooth/Small
- Crabgrass, Southern
- Croton, Tropic
- Crowfootgrass
- Daisy, American
- Dayflower, Asiatic/Common
- Foxtail, Giant
- Foxtail, Green
- Foxtail, Yellow
- Galinsoga, Hairy
- Goosegrass
- Groundcherry, Clammy
- Groundcherry, Cutleaf
- Jimsonweed
- Johnsongrass, Seedling
- Kochia
- Ladysthumb
- Lambsquarters, Common
- Mallow, Venice
- Marestail
- Mexicanweed
- Morningglory, Entireleaf
- Morningglory, Ivyleaf/Entireleaf/Hairy/Common
- Morningglory, Palmleaf/Willowleaf
- Morningglory, Pitted/Small White
- Morningglory, Red/Scarlet
- Morningglory, Scarlet
- Morningglory, Smallflower
- Morningglory, Tall/Common
- Mustard, Wild
- Nightshade, American Black
- Nightshade, Eastern Black
- Nightshade, Hairy
- Nightshade, Silverleaf
- Nutsedge, Purple
- Nutsedge, Yellow
- Orchardgrass
- Panicum, Fall
- Panicum, Texas
- Pigweed, Redroot
- Pigweed, Smooth
- Pigweed, Tumble
- Poorjoe
- Purslane, Common
- Pusley, Florida
- Ragweed, Common/Short
- Ragweed, Giant
- Saltwort, Spiny
- Sedge, Annual
- Senna, Coffee
- Sicklepod
- Sida, Prickly/Spiny
- Signalgrass, Broadleaf
- Smartweed, Pennsylvania
- Smellmelon
- Spurge, Spotted
- Starbur, Bristly
- Sunflower, Common/Wild
- Velvetleaf
- Waterhemp, Common
- Waterhemp, Tall
Safety & Compliance
- Early entry
- Coveralls over long-sleeved shirt and long pants, waterproof gloves, and shoes plus socks.
- Personal Protection
- Applicators and other handlers must wear: long-sleeved shirt and long pants, waterproof gloves, and shoes plus socks.
- May be exposed to direct sunlight
- Keep away from flame or sparks
- May be stored in a damp place
- May be stored in a warm place
- May be frozen
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