| Product Name | Sodium bisulfite |
| CAS No. | 7631-90-5 |
| Synonyms | Sodium hydrogen sulfite; Sodium Bisulphite; sodium hydrogen sulfate |
| InChI | InChI=1/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-2 |
| Molecular Formula | NaHSO3 |
| Molecular Weight | 104.061 |
| Melting point | 150℃ |
| Water solubility | 300 g/L |
| Hazard Symbols |  Xn:Harmful; |
| Risk Codes | R22:; R31:; |
| Safety | S25:; S46:; |
7631-90-5 sodium bisulfite
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