TriclosanCAS#3380-34-5
      
                - High Stability: Stable at high temperatures (up to 290°C) and resistant to UV degradation, ensuring long shelf life. 
- Low Volatility: Minimal volatility with a faint floral odor, making it suitable for long-term applications. 
- Versatile Solubility: Soluble in a range of solvents, including alcohols and alkali solutions, enhancing formulation flexibility. 
- Low Toxicity: Exhibits low toxicity, with a high safety profile for use in various products. 
Triclosan properties: 1. Appearance: A white crystalline powder with a mild floral or phenolic odor. 2. Solubility: Slightly soluble in water, moderately soluble in dilute alkali, and soluble in organic solvents like ethanol and acetone. It can dissolve in surfactants to form a transparent concentrated liquid. 3. Stability: Highly stable during storage; it doesn't decompose quickly below 280-290°C. Even after heating at 200°C for 14 hours, only 2% of the active substance decomposes. Long-term exposure to UV light results in minimal decomposition, and its solution remains stable in both acids and alkalis. 4. Volatility: Very low volatility with a faint floral scent.
Parameters
| Melting point | 56-60 °C(lit.) | 
| Boiling point | 290°C(lit.) | 
| density | 1.4214 (rough estimate) | 
| vapor pressure | 0.001Pa at 25℃ | 
| refractive index | 1.4521 (estimate) | 
| storage temp | 2-8°C | 
| solubility | H2O: soluble12g/L at 20°C | 
| form | Solid | 
| pka | 7.9(at 25℃) | 
| color | colorless or white | 
| biological source | synthetic | 
| Water Solubility | Soluble in ethanol, methanol, diethyl ether and sodium hydroxide solution (1M). Slightly soluble in water. | 
| Merck | 14,9657 | 
| BRN | 2057142 | 
| Stability | Stable. Incompatible with strong oxidizing agents. | 
| InChIKey | XEFQLINVKFYRCS-UHFFFAOYSA-N | 
| LogP | 4.9 at 20℃ | 
| CAS DataBase Reference | 3380-34-5(CAS DataBase Reference) | 
| NIST Chemistry Reference | Triclosan(3380-34-5) | 
| EPA Substance Registry System | Triclosan (3380-34-5) | 
Safety Information
| Hazard Codes | Xi,N | 
| Risk Statements | 36/38-50/53-36/37/38 | 
| Safety Statements | 26-39-46-60-61-24/25-22-36 | 
| RIDADR | UN 3077 9/PG 3 | 
| WGK Germany | 2 | 
| RTECS | KO1100000 | 
| TSCA | Yes | 
| HazardClass | 9 | 
| PackingGroup | III | 
| HS Code | 29095000 | 
| Hazardous Substances Data | 3380-34-5(Hazardous Substances Data) | 
| Toxicity | LD50 orl-rat: 3700 mg/kg 26UZAB 6,245,68/70 | 

 
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                         
                                            
                                                                                        
                                        


 
                   
                   
                   
                   
                  