1. Primary Information
| English name: | Hydroxynaphthol blue |
| CAS No.: | 63451-35-4 |
| Molecular formula: | C20H11N2NA3O11S3 |
| Molecular weight: | 620.5 g/mol |
| SMILES: | C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
hydroxy naphthol blue hydroxynaphthol blue trisodium 3-hydroxy-4-((2Z)-2-(2-oxo-4-sulfonatonaphthalen-1-ylidene)hydrazinyl)naphthalene-2,7-disulfonate |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 1g | 金属滴定指示剂，80% | 112 | RT | in stock | - |
| Kehua Intelligence | 5g | 金属滴定指示剂，80% | 344 | RT | in stock | - |
| Kehua Intelligence | 25g | 金属滴定指示剂，80% | 1296 | RT | in stock | - |
| Kehua Intelligence | 100g | 金属滴定指示剂，80% | 3840 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
trisodium;3-hydroxy-4-[(2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3
4.3 InChIKey
AUIINJJXRXMPGT-UHFFFAOYSA-K
4.4 Canonical SMILES
C1=CC=C2C(=C1)C(=CC(=C2N=NC3=C4C=CC(=CC4=CC(=C3O)S(=O)(=O)[O-])S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]
4.5 Isomeric SMILES
-
