Trade name(s) Milestone
Formulation(s) 2 lb (ae) soluble concentrate
Remarks A selective, foliage-applied herbicide used to control broadleaf weeds with some residual activity in the soil. Opensight is aminopyralid + metsulfuron; Capstone is aminopyralid + triclopyr amine.
Water solubility 2,480 ppm
Storage conditions Store above freezing; but if exposed to freezing, warm to at least 40°F and agitate well.
Acute toxicity LD50 - more than 5,000 mg/kg
Action in plant Mimics natural plant hormones.
Site of action Group 4: synthetic auxin
Chemical family Pyridine
Koc Average is 10.8 mL/g