Sodium Sulfite
CAS 7757-83-7 · Na2O3S · 126.05 g/mol
Reference entryOther Chemicals
Sodium Sulfite (CAS 7757-83-7) is a chemical substance with the molecular formula Na2O3S and a molecular weight of 126.05 g/mol.
This is a public reference record for a chemical substance. No supplier has been verified for it yet.
| IUPAC name | disodium;sulfite |
|---|---|
| Molecular formula | Na2O3S |
| Molecular weight | 126.05 |
| InChIKey | GEHJYWRUCIMESM-UHFFFAOYSA-L |
| SMILES | [O-]S(=O)[O-].[Na+].[Na+] |

Primary hazards
Signal word: Danger
Corrosive
Irritant
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H315Causes skin irritation
- H319Causes serious eye irritation
Hazard classification is reproduced from the source dataset. Always confirm against the supplier safety data sheet before handling.
Synonyms
- SODIUM SULFITE
- 7757-83-7
- Disodium sulfite
- Sodium sulfite anhydrous
- Sodium sulphite
- Sulfurous acid, disodium salt
- Natrium sulfurosum
- Sulftech
- Natriumsulfid
- Natriumsulfit
- +50 more
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