1. Primary Information
| English name: | Disodium 3-hydroxynaphthalene-2,7-disulfonate |
| CAS No.: | 135-51-3 |
| Molecular formula: | C10H6NA2O7S2 |
| Molecular weight: | 348.3 g/mol |
| SMILES: | C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
2-naphthol-3,6-disulfonic acid 2-naphthol-3,6-disulfonic acid, disodium salt 2-naphthol-3,6-disulfonic acid, sodium salt 3-hydroxy-2,7-naphthalenedisulfonic acid |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 100mg | HPLC≥98% | 160 | RT | in stock | - |
| Kehua Intelligence | 25g | 95%(HPLC) | 48 | RT | in stock | - |
| Kehua Intelligence | 100g | 95%(HPLC) | 96 | RT | in stock | - |
| Kehua Intelligence | 500g | 95%(HPLC) | 240 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;3-hydroxynaphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C10H8O7S2.2Na/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2
4.3 InChIKey
VNEBWJSWMVTSHK-UHFFFAOYSA-L
4.4 Canonical SMILES
C1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
4.5 Isomeric SMILES
-