Sodium sulfite
| Catalogue Number | 106657 |
| Product Information | |
|---|---|
| CAS number | 7757-83-7 |
| EC number | 231-821-4 |
| Grade | Reag. Ph Eur |
| Hill Formula | Na₂O₃S |
| Chemical formula | Na₂SO₃ |
| Molar Mass | 126.04 g/mol |
| HS Code | 2832 10 00 |
| Quality Level | MQ300 |
| Physicochemical Information | |
|---|---|
| Density | 2.630 g/cm3 |
| Melting Point | >500 °C (decomposition) |
| pH value | 9.0 - 10.5 (126 g/l, H₂O, 25 °C) |
| Bulk density | 1480 kg/m3 |
| Solubility | 220 g/l |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 2610 mg/kg |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +2°C to +30°C. |
