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Technical Data Sheet Triclosan
Compound Information
Product Name:
Triclosan
CAS No.:
3380-34-5
Molecular Formula:
C12H7Cl3O2
Molecular Weight:
289.54
Storage:
Store at 2 -8 °C
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Appearance | White crystalline powder |
| Solubility | H2O: soluble12g/L at 20°C |
| Water Content (Karl Fisher) | ≤ 0.1% |
| Related Substances | Individual impurity : ≤ 0.1%, Total impurities : ≤ 0.5% |
| Assay (anhydrous basis) | 97 -103% |
| Specification Reference | Meets USP specification |
| Identification A, B | To pass test |
| 4-Mono chlorophenols | ≤0.5 μg |
| 2,4-dichlorophenol | ≤0.1 μg |
| 2,8-dichlorodibenzofuran | ≤0.25 ppm |
| 2,4,8-trichlorodibenzofuran | ≤0.5 ppm |
| 1,3,7-trichlorodibenzo-p-dioxin | ≤0.25 ppm |
| 2,8-dichlorodibenzo-p-dioxin | ≤0.5 ppm |
| 2,3,7,8-tetrachlorodibenzo-p-dioxin | ≤0.001 ug/kg |
| 2,3,7,8-tetrachlorodibenzofuran | ≤0.001 ug/kg |
| MS | Pass test |
| 1H NMR | Pass test |
| IR | Pass test |
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