1. Primary Information
| English name: | Sodium Metabisulfite |
| CAS No.: | 7681-57-4 |
| Molecular formula: | NA2S2O5 |
| Molecular weight: | 190.11 g/mol |
| SMILES: | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
Na(2)S(2)O(5) sodium disulfite sodium metabisulfite sodium metabisulfite, 35S2-labeled cpd sodium pyrosulfite |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 500g | AR,96% | 24 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
-
4.2 InChI
InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
4.3 InChIKey
HRZFUMHJMZEROT-UHFFFAOYSA-L
4.4 Canonical SMILES
[O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
4.5 Isomeric SMILES
-