Products Description
Sodium allyl sulfonate has a molecular formula of C₃H₅SO₃Na and a molecular weight of 144.1, appearing as a white granular powder. Its α- and β-position double bonds endow the compound with high reactivity. Serving as the third monomer in acrylic fiber production, it enhances the heat resistance, elasticity, spinnability and dyeing characteristics of acrylic fibers, enabling quicker dye uptake, superior color fastness and more vivid shades.
Chemical Properties
| Melting point | 242 °C (decomp) |
| Density | 1.206 |
| Vapor pressure | 0Pa at 25℃ |
| Storage temp. | Inert atmosphere,Room Temperature |
| Solubility | soluble in Alcohol, Dimethylformamide |
| Form | Powder |
| Specific Gravity | 1.25 |
| Color | White |
| Water Solubility | 4 g/100 mL |
| Hydrolytic Sensitivity | 0: forms stable aqueous solutions |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | DIKJULDDNQFCJG-UHFFFAOYSA-M |
| LogP | -3.5 at 20℃ |
| CAS DataBase Reference | 2495-39-8(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Propene-1-sulfonic acid, sodium salt (2495-39-8) |
| Hazard Codes | Xi,N |
| Risk Statements | 36/37/38-50/53-41 |
| Safety Statements | 24/25-61-60-39-26 |
| TSCA | Yes |
| HS Code | 29041000 |
| Hazardous Substances Data | 2495-39-8(Hazardous Substances Data) |
Application of Sodium Allylsulfonate (CAS 2495-39-8)
Sodium allylsulfonate functions as a third monomer in acrylic fiber manufacturing to boost the dyeing properties of finished fibers. Additionally, it finds wide-ranging industrial uses as an electroplating brightener, water stabilizer, and mud-treatment additive.
