PRODUCT Properties
| Melting point: | 8 °C |
| Boiling point: | 200.95°C (rough estimate) |
| Density | 1.25 g/mL at 20 °C (lit.) |
| refractive index | n |
| storage temp. | Inert atmosphere,Room Temperature |
| pka | 1.92±0.50(Predicted) |
| form | liquid (clear) |
| color | clear brown |
| BRN | 1747491 |
| CAS DataBase Reference | 5284-66-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Propanesulfonic acid (5284-66-2) |
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 |
| Hazard Codes | C |
| Risk Statements | 14-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2586 8/PG 3 |
| WGK Germany | 3 |
| F | 3-10 |
| HS Code | 29041000 |
