Label

Maestro 4EC

Group C3 Herbicide
6
71368-78
71368-78-AA
N/A

LABEL

Label - English

SDS

MSDS/SDS - English

WP/S&T

Applicators and other handlers must wear: • Long-sleeved shirt and long pants • Chemical-resistant gloves such as barrier laminate or viton gloves for cleaning equipment and mixing/loading • Chemical-resistant apron when cleaning equipment and mixing/loading • Shoes plus socks • Protective eyewear

coveralls over long-sleeved shirt and long pants, chemical resistant gloves such as barrier laminate or viton gloves, shoes plus socks and protective eyewear.

For all crops except turf, the REI is 24 hours. The REI for harvesting sod farm turf is 12 days. The REI for other turf activities is 24 hours.

Always store pesticides in a secured warehouse or storage building. Do not store near seeds, fertilizers, insecticides or fungicides. Do not use or store near heat or open flame.

Sara Title III

Hazardous Ingredient Cas # Percent EHS TPQ TRQ of Ingredient
Bromoxynil, octanoic acid ester 1689-99-2 28 NOL STD
Bromoxynil, heptanoic acid ester 56634-95-8 27 NOL STD
Other ingredients including: 45
Aromatic solvent may contain: 64742-94-5 NOL STD
Naphthalene 91-20-3 <4.3 NOL STD
1-Methylnaphthalene 90-12-0 >1 NOL STD
2-Methylnaphthalene 91-57-6 >1 NOL STD
Bromoxynil, octanoic acid ester
Cas # 1689-99-2
Percent 28
EHS TPQ NOL
TRQ of Ingredient STD
Bromoxynil, heptanoic acid ester
Cas # 56634-95-8
Percent 27
EHS TPQ NOL
TRQ of Ingredient STD
Other ingredients including:
Cas #
Percent 45
EHS TPQ
TRQ of Ingredient
Aromatic solvent may contain:
Cas # 64742-94-5
Percent
EHS TPQ NOL
TRQ of Ingredient STD
Naphthalene
Cas # 91-20-3
Percent <4.3
EHS TPQ NOL
TRQ of Ingredient STD
1-Methylnaphthalene
Cas # 90-12-0
Percent >1
EHS TPQ NOL
TRQ of Ingredient STD
2-Methylnaphthalene
Cas # 91-57-6
Percent >1
EHS TPQ NOL
TRQ of Ingredient STD

STATE RESTRICTIONS

Restricted
Not Restricted
State Updated Restriction Status
Arizona 06/18/2019 Not Restricted
California 06/18/2019 Not Restricted
Colorado 06/18/2019 Not Restricted
Connecticut 06/18/2019 Not Restricted
Iowa 06/18/2019 Not Restricted
Idaho 06/18/2019 Not Restricted
Illinois 06/18/2019 Not Restricted
Indiana 06/18/2019 Not Restricted
Kentucky 06/18/2019 Not Restricted
Maine 06/18/2019 Not Restricted
Michigan 06/18/2019 Not Restricted
Minnesota 06/18/2019 Not Restricted
Missouri 06/18/2019 Not Restricted
Montana 06/18/2019 Not Restricted
North Dakota 06/18/2019 Not Restricted
Nebraska 06/18/2019 Not Restricted
New Jersey 06/18/2019 Not Restricted
Nevada 06/18/2019 Not Restricted
New York 06/18/2019 Not Restricted
Ohio 06/18/2019 Not Restricted
Oklahoma 06/18/2019 Not Restricted
Oregon 06/18/2019 Not Restricted
Pennsylvania 06/18/2019 Not Restricted
Texas 06/18/2019 Not Restricted
Utah 06/18/2019 Not Restricted
Washington 06/18/2019 Not Restricted
Wisconsin 06/18/2019 Not Restricted
West Virginia 06/18/2019 Not Restricted
Wyoming 06/18/2019 Not Restricted
Alaska 06/18/2019 Restricted
Alabama 06/18/2019 Restricted
Arkansas 06/18/2019 Restricted
Delaware 06/18/2019 Restricted
Florida 06/18/2019 Restricted
Georgia 06/18/2019 Restricted
Hawaii 06/18/2019 Restricted
Kansas 06/18/2019 Restricted
Louisiana 06/18/2019 Restricted
Massachusetts 06/18/2019 Restricted
Maryland 06/18/2019 Restricted
Mississippi 06/18/2019 Restricted
North Carolina 06/18/2019 Restricted
New Hampshire 06/18/2019 Restricted
New Mexico 06/18/2019 Restricted
Rhode Island 06/18/2019 Restricted
South Carolina 06/18/2019 Restricted
South Dakota 06/18/2019 Restricted
Tennessee 06/18/2019 Restricted
Virginia 06/18/2019 Restricted
Vermont 06/18/2019 Restricted

PRODUCT APPLICATION

MOST SUSCEPTIBLE BROADLEAF WEED SPECIES

  • Most Susceptible Broadleaf Weed Species
    • 0.5 Pt / Acre

SUSCEPTIBLE BROADLEAF WEED SPECIES

  • Susceptible Broadleaf Weed Species

CANADA THISTLE SUPPRESSION

  • Canada Thistle Suppression

CEREAL GRAIN CROPS

  • General Weed Control
    • 0.5 - 0.75 Pt / Acre
  • General Weed Control - 1/2 Pint/acre
    • 0.5 Pt / Acre
  • General Weed Control - 3/4 Pint/acre
    • 0.75 Pt / Acre
  • General Weed Control - 1 Pint/acre
    • 1 Pt / Acre
  • Large Common Cocklebur, Common Lambsquarters And Sunflower
    • 0.5 Pt / Acre
  • Large Velvetleaf
    • 0.75 - 1 Pt / Acre
  • Chemigation 1 Pint/acre - Most Susceptible Weed Species
    • 1 Pt / Acre
  • Chemigation 1 Pint/acre - Susceptible Weed Species
    • 1 Pt / Acre

SPRING SEEDED WHEAT, BARLEY, OATS, RYE AND TRITICALE

  • Most Susceptible Weed Species
    • 0.5 Pt / Acre
  • Susceptible Weed Species
    • 0.75 - 1 Pt / Acre

FALL AND SPRING SEEDED WHEAT, BARLEY, OATS, RYE AND TRITICALE

  • Most Susceptible Weed Species
    • 0.75 - 1 Pt / Acre
  • Susceptible Weed Species
    • 0.75 - 1 Pt / Acre

WHEAT, BARLEY, OATS, RYE AND TRITICALE

  • Most Susceptible Weed Species - Chemigation
    • 1 Pt / Acre
  • Susceptible Weed Species - Chemigation
    • 1 Pt / Acre

SMALL GRAINS UNDERSEEDED WITH ALFALFA

  • Most Susceptible Weed Species
    • 0.5 Pt / Acre
  • Susceptible Weed Species
    • 0.75 Pt / Acre

FORAGE, FIBER AND SPECIALTY CROPS ALFALFA (SEEDLING)

  • Most Susceptible Weed Species
    • 0.5 Pt / Acre
  • Susceptible Weed Species
    • 0.75 Pt / Acre
  • Most Susceptible Weed Species - Chemigation
    • 1 Pt / Acre
  • Susceptible Weed Species - Chemigation
    • 1 Pt / Acre

FLAX

  • Most Susceptible Weed Species
    • 0.5 Pt / Acre

MINT (ESTABLISHED PEPPERMINT AND SPEARMINT ONLY)

  • Most Susceptible Weed Species
    • 0.5 - 0.75 Pt / Acre
  • Susceptible Weed Species
    • 0.5 - 0.75 Pt / Acre
  • Most Susceptible Weed Species - Chemigation
    • 1 Pt / Acre
  • Susceptible Weed Species - Chemigation
    • 1 Pt / Acre

ONIONS (DRY BULB)

  • Most Susceptible Weed Species - Preemergence
    • 0.5 Pt / Acre
  • Susceptible Weed Species - Preemergence
    • 0.75 Pt / Acre
  • Most Susceptible Weed Species - Postemergence
    • 0.5 Pt / Acre
  • Susceptible Weed Species - Postemergence
    • 0.75 Pt / Acre

GRASS CROPS

  • Susceptible Weed Species
    • 0.5 - 1.0 Pt / Acre
    • 0.188 - 0.375 Fl_Oz / 1000 Sq_Ft
  • Susceptible Weed Species - Chemigation
    • 1.0 Pt / Acre
    • 0.375 Fl_Oz / 1000 Sq_Ft

NON-RESIDENTIAL TURFGRASS

  • Susceptible Weed Species
    • 0.5 - 1.0 Pt / Acre
    • 0.188 - 0.375 Fl_Oz / 1000 Sq_Ft

NON-CROPLAND AND INDUSTRIAL SITES

  • Susceptible Weed Species
    • 0.5 - 1.0 Pt / Acre
    • 0.188 - 0.375 Fl_Oz / 1000 Sq_Ft

GARLIC

  • Most Susceptible Weed Species (112 Days Phi)
    • 0.75 - 1 Pt / Acre
  • Susceptible Weed Species (112 Days Phi)
    • 0.75 - 1 Pt / Acre
  • Most Susceptible Weed Species (60 Days Phi)
    • 0.75 - 1 Pt / Acre
  • Susceptible Weed Species (60 Days Phi)
    • 0.75 - 1 Pt / Acre