| Serial number | D012 |
| Chemical name | Hydroxyl vinyl sulfonate , sodium salt |
| Molecular formula | C 2H 5O 3SNa |
| CAS No. | 1562-00-1 |
| Assay | 45%(min) |
| Appearance | Colorless to yellowish liquid |
| PH value | 2-4 |
| related density@20°C | 1.31-1.34 |
| Water solubility | Quite soluble in water |
| Application | Basic brightener that is used to improve ductile quality andUniformly plating ability. |
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