Trade name(s) Stinger,Transline, Clopyr Ag
Formulation(s) 3 lb/gal soluble concentrate
Remarks A highly translocated, selective herbicide active primarily through foliage of broadleaf herbaceous weeds (mostly the Asteraceae, Fabaceae, and Polygonaceae families). Curtail is clopyralid + 2,4-D; Redeem R&P and Confront are clopyralid + triclopyr.
Water solubility 1,000 ppm
Storage conditions Store above 28°F or warm to 40°F and agitate before use.
Acute toxicity LD50 - 4,300 mg/kg
Action in plant Mimics natural plant hormones.
Site of action Group 4: synthetic auxin
Chemical family Pyridine
Koc Average is 6 mL/g, but ranges to 60 mL/g (increased soil sorption with time)