China herbicide Desmedipham manufacturer exporter and Supplier
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.
