除草剂:Nicosulfuron

Common Name:Nicosulfuron Molecular Formula: C15H18N6O6S Molecular Weight:410.4 Chemical Name: 2-(4,6-Dimethoxpyrimidin-2- ylcarbamoyl-sulfamoyl)-N,N-dimethylnicotinamidCAS NO. :111991-09-4 Physical & Chemical Character: colorless crystal, Melting point 172-173°C. Solubility : Water 400nm/l (PH5 buffer. PH5.01), 120g/L (PH7buffer, PH6.85), 39.2g/L (PH9buffer, PH8.8), acetone 18g/L, acetonitrile 23 g/L, chloroform 64 g/L, DMF64 g/L, ethanol 4.5 g/L, dichloromethane 160 g/L, hexane<20 mg/L, toluene 70 g/L. Kow0.44(PH5), 0.017(PH7), 0.01(PH9). acid, pKn3.6(25°C). Toxicity Test Data: This product is a low toxicity pesticides. Acute oral LD50 male and female mice and rats> 5000mg/kg. Male and female mice with acute percutaneous LD50> 2000 mg / kg. Applications: to control annual grasses and some dicotyledon weeds in maize field. Products:95%TECH;4%OSC;6%OSC Packing:25kg/drum; 200L/drum or according to customer's requirement