1. Primary Information
| English name: | Potassium metabisulfite |
| CAS No.: | 16731-55-8 |
| Molecular formula: | K2S2O5 |
| Molecular weight: | 222.33 g/mol |
| SMILES: | [O-]S(=O)S(=O)(=O)[O-].[K+].[K+] |
| Structural class: | |
| Other identifiers: |
potassium metabisulfite |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 500g | AR，95% | 64 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
Coming soon
4. International Nomenclature & Identifiers
4.1 IUPAC Name
-
4.2 InChI
InChI=1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
4.3 InChIKey
RWPGFSMJFRPDDP-UHFFFAOYSA-L
4.4 Canonical SMILES
[O-]S(=O)S(=O)(=O)[O-].[K+].[K+]
4.5 Isomeric SMILES
-
4.6 SDF file
Coming soon
5. Spectroscopic data
5.1 13C nuclear magnetic resonance (13C NMR)
Coming soon
5.2 1H nuclear magnetic resonance (1H NMR)
Coming soon
5.3 Mass spectrometry (MS)
Coming soon
5.4 Infrared spectroscopy (IR)
Coming soon
5.5 Ultraviolet/visible spectroscopy (UV/Vis)
Coming soon
-- No 3D model data available --
