| Melting point: |
325 °C |
| Density |
2.28 g/mL at 25 °C (lit.) |
| storage temp. |
no restrictions. |
| solubility |
H2O: 0.1 M at 20 °C, clear, colorless |
| form |
Solid |
| Specific Gravity |
2.28 |
| color |
White |
| PH |
0.8 (50g/l, H2O, 20℃) |
| Odor |
Odorless |
| PH Range |
1 - 2 at 25.5 g/l at 25 °C |
| Water Solubility |
MAY DECOMPOSE |
| Sensitive |
Hygroscopic |
| Merck |
14,7664 |
| Stability: |
Stable. Incompatible with strong acids, strong bases. |
| CAS DataBase Reference |
7790-62-7(CAS DataBase Reference) |
| EPA Substance Registry System |
Disulfuric acid, dipotassium salt (7790-62-7) |