| Molecular Formula | C5H5NO2S |
| Molar Mass | 143.16 |
| Density | 1.418±0.06 g/cm3(Predicted) |
| Melting Point | 99 °C |
| Boling Point | 122 °C(Press: 5 Torr) |
| Appearance | Crystalline Powder |
| Color | White |
| pKa | 0.55±0.10(Predicted) |
| Storage Condition | Sealed in dry,Store in freezer, under -20°C |
| MDL | MFCD07377486 |
| Hazard Symbols | Xi - Irritant![]() |
| HS Code | 29341000 |