Desmedipham post emergeme broad leaf weed Non Selective Herbicide for crop and sugar beet # # common name: Desmedipham(bsi, e-iso, ansi, wssa) # Chemical name:ethyl[3-phenylamino canbonyl oxy]phenyl carbamate # Structural formula: Physical and Chemical Properties # colourless crystals M.P.120°C, V.P<1.30umPa(25°C), # Solubility:in water 7 mg/L(PH7, 20°C)Readily soluble in polar organic # Solvents:acetone 400, isophorone 400, methanol 180 chloroform 78, Benzene 1.6 (all in g/L, 20°C) # Stability:Two years at room tempterature. # Water 91 mg/ml at 20°C Water 0.9mg/ml at 27.7°C Organic solvents g/L Organic solvents(%) Acetone 41.6 acetone over 4 Chloroform and dichloromethane over 50 Distribution coefficient in n-octyl alcohol and water:Pure 55:1, technical 6140:1. # Stability:stable in aqueous acidic media, but hydrolysed in neutral and alkaline use media Uses # # Used post-emergeme to control broad-leaved weeds in beet crops, in particular sugar beet. # Usually sprayed in combination with phen medipham. Toxicity # # Oral LD50(Rat)>9.5g/kg; # Dermal LD50(Rabbit)>2g/kg. Specifications : 95% TC, 16%EC Package # Technical:Iron drums with plastic linling of 50kg net each; # 16%EC:Iron drums with plastic lining of 200L each.