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| Description | |
|---|---|
| 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 |
| Physicochemical Information | |
|---|---|
| Density | 2.63 g/cm3 (20 °C) |
| Melting Point | >500 °C (decomposition) |
| pH value | 8.8 - 10 (50 g/l, H₂O, 20 °C) |
| Bulk density | 1480 kg/m3 |
| Solubility | 220 g/l (20 °C) |
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 2610 mg/kg |
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +5 °C to +30 °C. |
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |