| Molecular Formula | C5H5NO2S |
| Molar Mass | 143.16 |
| Density | 1.437±0.06 g/cm3(Predicted) |
| Boling Point | 296.0±23.0 °C(Predicted) |
| pKa | 3.87±0.10(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |