Trade name(s) Sonalan, Curbit

Manufacturer(s) Loveland Products

Formulation(s) 3 lb/gal emulsifiable concentrate

Remarks A selective, preemergence herbicide that should be soil incorporated. Do not incorporate when using on cucurbits. Ethalfluralin has little or no foliar activity.

Water solubility 0.3 ppm

Storage conditions Store above 40°F.

Acute toxicity LD50 - greater than 10,000 mg/kg

Action in plant Inhibits mitosis in shoots and roots.

Site of action Group 3: microtubule assembly inhibitor

Chemical family Dinitroaniline

Koc Average is 4,000 mL/g