Triclosan

5-Chloro-2(2,4-dichlorophenoxy)phenol

Product nameTriclosan
RegistrationsCAS 3380-34-5
EINECS/ELINCS 222-182-2
Chemical synonyms2,4,4'-Trichloro-2'-hydroxydiphenyl ether;
5-Chloro-2(2,4-dichlorophenoxy)phenol
ClassificationSubstituted organic ether
EmpiricalC12H7Cl3O2
Propertieswhite fine crystalline powder
IdentificationA. IR spectrum consistent with that obtained with
Triclosan RS.
B. The retention time of the major peak in the
chromatogram of the Assay preparation corresponds
to that in the chromatogram of the Standard
preparation, as obtained in the Assay
Water≤ 0.1%
Residue on ignition≤ 0.1%
Heavy metals≤ 0.002%
Melting Point56 ~ 58°C
Related substancesAny individual impurity: ≤ 0.1%
Total impurities: ≤ 0.5%
Assay97.0~103.0% (on anhydrous basis)
Monochlorophenols≤ 50 ppm
2,4-Dichlorophenol≤ 10 ppm
1,3,7-Trichlorodibenzo-p-Dioxin≤ 0.25 ppm
2,8-Dichlorodibenzo-p-Dioxin≤ 0.5 ppm
2,8-Dichlorodibenzofuran≤ 0.25 ppm
2,4,8-Trichlorodibenzofuran≤ 0.5 ppm
2,3,7,8-Tetrachloro dibenzo-p-Dioxin≤ 1 ppt
2,3,7,8-Tetrachloro dibenzofuran≤ 1 ppt
Shelf life1 year
Standard packingin net 25 kgs Fibre drums
Fcl capacity10mt
Transport informationUN No. 3077 , Class 9, Packing group III

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