Trade name(s) Muster
Formulation(s) 75% water soluble granule
Remarks Effective in controlling selected broadleaf weeds.
Water solubility 1.7 ppm at pH 5, 50 ppm at pH 7, 410 ppm at pH 9
Acute toxicity LD50 - greater than 5,000 mg/kg
Action in plant Inhibits the plant enzyme acetolactate synthase.
Site of action Group 2: acetolactate synthase (ALS) inhibitor
Chemical family Sulfonylurea