Trade name(s) GR1, GR2, PowerFlex, PowerFlex HL, TeamMate
Manufacturer(s) Corteva, FMC
Formulation(s) 7.5%, 13%, 21.5% water soluble granules
Remarks Postemergent annual grass and broadleaf herbicide for weed control in cereals
Water solubility 16.4 ppm at pH 4; 3,200 ppm at pH 7; 13,700 ppm at pH 9
Storage conditions Dry, well ventilated area
Acute toxicity LD50 - greater than 2,000 mg/kg
Action in plant Interferes with an enzyme, resulting in inhibiting cell division
Site of action Group 2: acetolactate synthase (ALS) inhibitor
Chemical family Triazolopyrimidine sulfonamide