| Molecular Formula | C5H5NOS |
| Molar Mass | 127.16 |
| Density | 1.255 (estimate) |
| Melting Point | 68°C |
| Boling Point | 253.8±23.0 °C(Predicted) |
| Appearance | solid |
| pKa | 4.70±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.5480 (estimate) |
| biological activity | Pyrithione is a transition metal complex, a zinc ionophore, it can cause an increase in the level of zinc in mammalian cells. Pyrithione has potent bactericidal and antifungal activity. |