Sodium Dodecylbenzenesulphonate CAS#25155-30-0
Sodium dodecylbenzenesulphonate is a series of organic compounds with the molecular formula C₁₂H₂₅C₆H₄SO₃Na.
It is a colorless salt with excellent surfactant properties, offering effective performance in cleaning and formulation applications.
The product is typically manufactured as a mixture of related sulfonate compounds, and it serves as a major active ingredient in laundry detergents and other cleaning products.
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Sodium dodecylbenzenesulphonate Chemical Properties
| Melting point | >300 °C |
| Boiling point | 660.62℃[at 101 325 Pa] |
| density | 1.02 g/cm3 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.359 |
| storage temp. | 2-30°C |
| solubility | water: soluble 0,8 g/L °C |
| pka | 0.7[at 20 ℃] |
| form | powder |
| color | light yellow |
| Odor | Slight, characteristic odor |
| Water Solubility | 800mg/L at 25℃ |
| Merck | 148612 |
| BRN | 4171051 |
| Stability: | Stable. |
| Cosmetics Ingredients Functions | CLEANSING |
| SURFACTANT - CLEANSING |
| InChI | 1S/C18H30O3S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-17-13-15-18(16-14-17)22(19,20)21;/h13-16H,2-12H2,1H3,(H,19,20,21);/q;+1/p-1 |
| InChIKey | JHJUUEHSAZXEEO-UHFFFAOYSA-M |
| SMILES | [Na+].CCCCCCCCCCCCc1ccc(cc1)S([O-])(=O)=O |
| LogP | 1.96 at 25℃ |
| CAS DataBase Reference | 25155-30-0(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium dodecylbenzenesulfonate (25155-30-0) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22-37/38-41 |
| Safety Statements | 26-27-36/37/39 |
| RIDADR | 3077 |
| WGK Germany | 2 |
| RTECS | DB6825000 |
| TSCA | TSCA listed |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29041000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral |
| Eye Irrit. 2 |
| Skin Irrit. 2 |
| Hazardous Substances Data | 25155-30-0(Hazardous Substances Data) |
| Toxicity | LD50 in mice: 2 g/kg orally; 105 mg/kg i.v. (Hopper) |
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Product Application of Sodium Dodecylbenzenesulphonate CAS#25155-30-0
Sodium dodecylbenzenesulphonate has been used as an effective dispersion stabilizer for graphene nanoflakes (GNFs) during the preparation of their liquid-phase systems.
It is also capable of dispersing and suspending single-walled carbon nanotubes individually in aqueous media, while helping to provide well-resolved spectral characteristics, making it suitable for nanomaterial research and advanced dispersion applications.
![Sodium dodecylbenzenesulphonate CAS#25155-30-0]( "Sodium dodecylbenzenesulphonate CAS#25155-30-0")
