| Product Name | Sodium sulfite |
| CAS No. | 7757-83-7 |
| Synonyms | Sodium sulfite anhydrous; Sodium sulphite; anhydrous sodium sulfite; Sodium sulfite ,anhydrous |
| InChI | InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2 |
| Molecular Formula | Na2SO3 |
| Molecular Weight | 126.04 |
| Density | 2.633 |
| Water solubility | 23 g/100 mL (20℃) |
| Hazard Symbols |  Xn:Harmful; |
| Risk Codes | R22:; R36/37/38:; |
| Safety | S24/25:; |
7757-83-7 sodium sulfite
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