Flazasulfuron 
Action/Use:
- Herbicide
Use:
Pre- or postemergence for most broadleaf weeds, annual grass weeds, sedges in turf, citrus, vine, and sugarcane.
Identification
Common Name(s): Flazasulfuron (BSI, ISO draft)
Chemistry
Properties: White powder. Melting point 147°-150°C. Solubility in acetone 22.7 g/l; methanol 4.2 g/l; acetonitril 8.7 g/l; hexane 0.5 mg/l.
Mode of Action / Resistance Management
Chemical Group: Sulfonylurea
Mode of Action: Inhibition of acetolactate synthase ALS (acetohydoxyacid synthase AHAS)
Action Group: HRAC Group B; WSSA Group 2
Registration
Outside U.S.A.: Registered in Brazil, France, Hungary, Japan, Korea, Mexico, Spain, Switzerland, Taiwan.
Environmental Guidelines
Water Solubility: 2.1 g/l at 25° C (pH 7)
Safety Guidelines
Signal Word: CAUTION
Toxicity Class: III
Toxicity: (Rat): Oral LD50 >5000 mg/kg
Protective Clothing: Long-sleeved shirt and long pants. Protective eyewear.
Suppliers and Branded Products
Basic Producers:
Ishihara Sangyo Kaisha, Ltd. (Aikido*, Chikara*, Epsilon*, Katana*, Mission*, Parandol*, Shibagen*)
Formulators' Trade Names:
PBI/Gordon Corp. (Katana*)
