High effect Herbicide Flazasulfuron 95%TC 25%WDG

CAS No.: 104040-78-0

Chemical Name:  N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-3-(trifluoromethyl)-2-pyridinesulfonamide

Physical & Chemical Properties 

Appearance:Odourless, white crystalline powder.

Molecular Formula: C₁₃H₁₂F₃N₅O₅S

Molecular Weight:  407.3

Melting Point:180 oC.

Vapour Pressure: <0.013mPa (25 oC).

Solubility: In water 2.1 g/l (pH7,25 oC).In octanol 0.2,methanol 4.2,acetone 22.7,toluene 0.56,acetonitrile 8.7(all in g/l,25oC);in hexane 0.5mg/l(25oC).

Stability: DT50 in water 17.4h (PH 4); 16.6h (PH 7); 13.1h (PH 9) (all 22oC) pKa 4.37 (20oC)

Application 

Flazasulfuron is pre- and post- emergency control of grass and broad-leave weeds and sedges(especially Cyperus brevifolius and Cyperrus rotundus) in warm-season turf (Zoysia and Cynodon spp.),at 25-100 g/ha.Also used in vines and sugar cane,at 35-75 g/ha;ａnd in citrus,olives and on railways and other non-crop land.

Specification: 95%TC, 25%WDG