PRODUCT Properties
| Boiling point: | 125°C |
| Density | 1.392 |
| refractive index | 1.4496 |
| Flash point: | 159°C(lit.) |
| storage temp. | 2-8°C, stored under nitrogen, away from moisture |
| pka | -2.71±0.15(Predicted) |
| form | clear liquid |
| color | Light yellow to Brown |
| InChI | InChI=1S/C2H4O3S/c1-2-6(3,4)5/h2H,1H2,(H,3,4,5) |
| InChIKey | NLVXSWCKKBEXTG-UHFFFAOYSA-N |
| SMILES | C(S(O)(=O)=O)=C |
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H319 |
| Precautionary statements | P305+P351+P338 |
| RIDADR | UN 3265 8/PG II |
| HS Code | 2904.10.5000 |
| HazardClass | 8 |
| PackingGroup | II |
