Fine Chemical Business
VSA-S Vinyl sulfonic acid
| Name of substance | Ethylene sulfonic acid Vinyl sulfonic acid |
|---|---|
| Molecular formula | C2H4O3S |
| Molecular weight | MW 108.12 |
| Structural formula |  |
| Standards | Description: Light yellow to yellow liquid Content: not less than 95% Metals contained: Na, Ca, Fe, Cr not more than 100 ppb in each content |
| CAS No. | 1184-84-5 |
| Physical and other properties | Boiling point: 110 - 115°C (100 Pa) Marketing was started on July 7, 2008. "VSA-H" marketed previously have been highly valued for highly pure quality and in the fields of electronic materials and high-molecular electrolyte membranes in fuel cells. In addition, this product line has achieved a grade suited to as materials for semiconductors due to realizing low metal content. |
| Examples of use | Novel monomers for introduction of sulfonic group（－SO3H）. |
Style of packaging 100 gm, 1 kg polyethylene containers