Trade name(s) Agent, Reflex, Top Gun Flex
Manufacturer(s) Loveland, Syngenta and Winfield Solutions
Formulation(s) 1.88 and 2 lb sodium salt/gal
Remarks Selective preemergence herbicide primarily for broadleaf weed control.
Water solubility 50 mg/L for acid; 600,000 mg/L for sodium salt
Storage conditions Store above 32°F to prevent freezing
Acute toxicity LD50 - 1,250 to 2,000 mg/kg
Action in plant Inhibits protoporphyrinogen oxidase (PPO) that disrupts cell membranes
Site of action Group 14: protoporphyrinogen oxidase inhibitor
Chemical family diphenylether
Koc Average is 60 mL/g for the Na salt