| Melting point | 300 °C |
| Boiling point | 1390°C |
| density | 2.13 |
| Fp | >100°C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | 250 g/L (20°C) |
| form | Powder/Solid |
| color | White |
| PH | 5.5-8.5 (50g/l, H2O, 20℃) |
| Water Solubility | 250 g/L (20 ºC) |
| Sensitive | Moisture Sensitive |
| Merck | 14,8626 |
| Stability: | Stable, but air sensitive. Incompatible with strong acids, strong oxidizing agents, water, moisture. |
| CAS DataBase Reference | 7775-14-6(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium hydrosulfite (7775-14-6) |
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