Triclosan CAS NO.3380-34-5

Triclosan Items Acceptance criteria Results Identification A.IR spectrum consistent with that obtained with Consistent Triclosan RS B.The retention time of the major peak in the Conf…

Triclosan Items Acceptance criteria Results Identification A.IR spectrum consistent with that obtained with Consistent Triclosan RS B.The retention time of the major peak in the Conforms chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay Water ≤0.1% 0.07% Residue on ignition ≤0.1% 0.035% Heavy metals ≤0.002% ＜0.002% Melting Point 56-58℃ 56.3-57.5℃ Related substances Any individual impurity:≤0.1% 0.05% Total impurities: ≤0.5% 0.16% Monochlorophenols ≤50ppm 7ppm 2,4-Dichlorophenol ≤10ppm 5ppm 1,3,7-Trichlorodibenzo-p-Dioxin ≤0.25ppm 0.09ppm 2,8-Dichlorodibenzo-p-Dioxin ≤0.5ppm 0.17ppm 2,8- Dichlorodibenzofuran ≤0.25ppm 0.08ppm 2,4,8-Trichlorodibenzofuran ≤0.5ppm 0.23ppm 2,3,7,8-Tetrachloro dibenzo-p-Dioxin ≤1ppt ＜1ppm 2,3,7,8-Tetrachloro dibenzofuran ≤1ppt ＜1ppm Certificate of analysis Reference:USP 30 Remarks: This batch of Triclosan complies with specification of USP30.