Triclosan
Joy Chemical Co., Ltd. Nanjing [China] 
1) CAS no.: 3380-34-5 2) A broad spectrum, efficient, security, low-toxicity antibacterial be praised highly in the world
1..White crystalline powder with slight fragrance or the smell of phenol compound.2.Solubility: dissolve slightly in water, medium solubility in dilute alkali solution, easily dissolve in organic solvents such as etyanol and acetone etc. It can be made into transparent highly condensed liquid products after dissolving in surfactants.3.This product has good steadiness for storage.4.This product is with low toxicity and no stimulus for skin toxicology inspections.
| Items | Acceptance criteria | Results | ||
| Appearance | White crystalline power | White crystalline power | ||
| 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°C | 56.3-57.5°C | ||
| Related substances | Any individual impurity:≤0.1% | 0.05% | ||
| Total impurities: ≤0.5% | 0.16% | |||
| Assay | 97.0-103.0%(on anhydrous basis) | 99.84% | ||
| Monochlorophenols | ≤50ppm | 8ppm | ||
| 2,4-Dichlorophenol | ≤10ppm | 3ppm | ||
| 1,3,7-Trichlorodibenzo-p-Dioxin | ≤0.25ppm | 0.08ppm | ||
| 2,8-Dichlorodibenzo-p-Dioxin | ≤0.5ppm | 0.20ppm | ||
| 2,8- Dichlorodibenzofuran | ≤0.25ppm | 0.06ppm | ||
| 2,4,8-Trichlorodibenzofuran | ≤0.5ppm | 0.24ppm | ||
| 2,3,7,8-Tetrachloro dibenzo-p-Dioxin | ≤1ppt | <1ppm | ||
| 2,3,7,8-Tetrachloro dibenzofuran | ≤1ppt | <1ppm | ||
Triclosan
