| CAS Number | 7757-83-7 |
| Catalog Description | Sodium sulfite, ACS, 98.0% min. |
| MDL Number | MFCD00003503 |
| Linear formula | Na2SO3 |
| Master Molecular formula | Na2O3S |
| Melting point in C | >500° (decomposes) |
| Density | 2.63 |
| Merck Number | 14,8682 |
| Sensitivity | Air Sensitive |
| Sensitivity | Moisture Sensitive |
| Solubility | Soluble in water, glycerol. Practically insoluble in alcohol |
| EC Number | 231-821-4 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 7757-83-7 |
| Signal Word | Warning |
| H Phrases | H303 |
| P Phrases | P312 |
| TSCA | Yes |
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