Trade name(s) Arena, Partner, Micro-Tech, Shroud, INTRRO
Manufacturer(s) Monsanto Co.
Formulation(s) 4 lb/gal emulsifiable concentrate; 15% granule; 65% water-dispersible granules
Remarks A selective, soil-active herbicide applied preplant or preemergence. Shallow, mechanical soil incorporation may be necessary to improve weed control.
Water solubility 242 ppm
Storage conditions Store above 32°F away from heat or flame. Warm to 72°F and roll or shake frequently if frozen.
Acute toxicity LD50 - 1,800 mg/kg
Action in plant Inhibits roots and shoots.
Site of action Group 15: inhibits very long chain fatty acid synthesis
Chemical family Chloroacetamide
Koc Ranges from 43 to 209 mL/g