1. Primary Information
| English name: | Potassium pyrosulfate |
| CAS No.: | 7790-62-7 |
| Molecular formula: | K2O7S2 |
| Molecular weight: | 254.33 g/mol |
| SMILES: | [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+] |
| Structural class: | |
| Other identifiers: |
pyrosulfuric acid pyrosulfuric acid, diammonium salt pyrosulfuric acid, dipotassium salt pyrosulfuric acid, disodium salt pyrosulfuric acid, potassium salt |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 500g | AR,98% | 52 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
dipotassium;sulfonato sulfate
4.2 InChI
InChI=1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
4.3 InChIKey
KAQHZJVQFBJKCK-UHFFFAOYSA-L
4.4 Canonical SMILES
[O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
4.5 Isomeric SMILES
-