... Triclosan (CAS No.: 3380-34-5) Assay: 97.0% ~ 103.0% Monochlorophenols;50ppm max Appearance :White crystalline powder 1) CSA NO.:3380-34-5 2 ... ≤0.25ppm0.08ppm2,8-Dichlorodibenzo-p-Dioxin≤0.5ppm0.20ppm2,8- Dichlorodibenzofuran≤0.25ppm0.06ppm2,4,8-Trichlorodibenzofuran≤0.5ppm0. ... 24ppm 2,3,7,8-Tetrachloro dibenzo-p ...