| Product name | Zinc Pyrithione (ZPT) |
| Chemical name |
Pyrithione zinc
,
2-Pyridinethiol 1-Oxide Zinc Salt |
| CAS No. | 13463-41-7 |
| EINECS No: | 236-671-3 |
| Molecular Formula: | C10H8N2O2S2Zn |
| Molecular Weight: | 317.722 |
| Structural Formula: |
| Item | Specification |
| Appearance | Off white powder |
| Assay | ≥ 98.0% |
| pH (5% aqueous solution) | 6.5-8.5 |
| Melting point | ≥ 240ºC |
| Loss on drying | ≤ 0.5% |