molecular formula :C6H5CL2N molecular weight :162.02 CAS Number :70258-18-3 Quality standard : ItemsIndexAssay98.0%(GC)AppearanceLight yellow solidAcidity(H2SO4)≤1.0%Melting point37-42°CWater≤0.5%Package :250kg/drum Use :Intermediate for producing Imidacloprid and Acetamiprid and pharmaceuticals