China Boscalid 98%TC 50%WDG

Comman nameBoscalid Purity98%TC, 50%WDGPhysical formWhite powder CAS No.188425-85-6EINECS No.203-625-9MFC18H12Cl2N2OChemical name2-Chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamideMolecular weight343.21Melting Point185ºCDensity1.369 g/cm3Boiling Point 447.7°C at 760 mmHgFlash Point224.6°CSolubilityIn water 4.6 mg/l (20 °C). In n-heptane <10, methanol 40-50, acetone 160-200 (all g/l, 20 °C).ToxicityOral LD50(rat) :> 5000mg/kg
Dermal LD50(rat): >2000mg/kg;StabilityStable to hydrolysis as pH 4, 5, 7 and 9; stable to aqueous photolysis.UsageIt is a kind of nicotinamide fungicides with a wide bactericidal spectrum, have prevention effect almost in all types of fungal activity, the prevention and control of powdery mildew, gray mold, root rot, sclerotinia rot and various such as very effective, is not easy to produce interactive resistance, resistant bacteria are effective on other agents, mainly used for including rape, grapes, fruit, vegetables and field crops. SpecificationItemSpecificationAppearancewhite or off-white powderContent98% minWater0.3% maxAcetone insolubles0.2% maxpH5.0-8.0Mode of ActionBroadspectrum Nicotinamides fungicides to inhibit the sprout of spore.
The inhibitor of reducase of succinate coenzyme Q in mitochondrion.
No cross resistance with other fungicides.