Tribenuron methyl CAS NO.101200-48-0

Chemical Name	2-[4-Methoxy-6-methyl-1,3,5-triazin-2-yl(methyl)carbamoylsulfamoyl]benzoic acid
Appearance	White powder
Molecular Formula	C15H17N5O6S
Molecular Weight	395.39
Melting Point	104.8
Solubility	Water insoluble and Sparingly soluble in most organic solvents.
Toxicity	Oral: Acute oral LD50 for rats >5000 mg/kg. Skin and eye: Acute percutaneous LD50 for rabbits >5000 mg/kg. Non-irritating to skin and eyes (rabbits). Mildly sensitising to skin (guinea pig maximisation test), but not likely to be a dermal sensitisation risk to humans. Inhalation: LC50 (4 h) for rats >5.0 mg/l air.

For use in vegetables, fruit, turf, almonds, peanuts, soybeans.
Topsin* M ULV for aerial application on banana, rice, sugar beets, wheat.
It is a kind of selective, systemic and transferring post-emergence herbicide.
It can be absorbed and transferred by the stems and leaves of weeds to prevent from the division of cell and make the weeds die.
It can be stable in soil for 30-45days and has no harm to the succeeding crops