1. Primary Information
| English name: | Acid Red 26 |
| CAS No.: | 3761-53-3 |
| Molecular formula: | C18H14N2NA2O7S2 |
| Molecular weight: | 480.4 g/mol |
| SMILES: | CC1=CC(=C(C=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+] |
| Structural class: | |
| Other identifiers: |
1-(2,4-xylylazo)-2-naphthol-3,6-disulfonic acid disodium salt acid red 26 C.I. 16150 ponceau 2R ponceau MX |
2. Suppliers & Pricing
| Supplier | Pack size | Purity | Price (CNY) | Storage conditions | Lead time | Notes |
| Kehua Intelligence | 10mg | 80% | 352 | RT | in stock | - |
| Kehua Intelligence | 10g | 高纯,60%(水溶) | 32 | RT | in stock | - |
| Kehua Intelligence | 100g | 高纯,60%(水溶) | 192 | RT | in stock | - |
| Kehua Intelligence | 500g | 高纯,60%(水溶) | 672 | RT | in stock | - |
| Kehua Intelligence | 10g | 高纯,60%(油溶) | 24 | RT | in stock | - |
| Kehua Intelligence | 100g | 高纯,60%(油溶) | 144 | RT | in stock | - |
| Kehua Intelligence | 500g | 高纯,60%(油溶) | 560 | RT | in stock | - |
3. Structures
3.1 2D structure
3.2 3D structure
4. International Nomenclature & Identifiers
4.1 IUPAC Name
disodium;4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate
4.2 InChI
InChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
4.3 InChIKey
YJVBLROMQZEFPA-UHFFFAOYSA-L
4.4 Canonical SMILES
CC1=CC(=C(C=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)[O-])S(=O)(=O)[O-])C.[Na+].[Na+]
4.5 Isomeric SMILES
-