| Product Name | 4-[(4-hydroxy-1-naphthyl)azo]naphthalenesulphonic acid |
| CAS No. | 23481-28-9 |
| Synonyms | 1-Naphthalenesulfonic acid, 4-(2-(4-hydroxy-1-naphthalenyl)diazenyl)-; 1-Naphthalenesulfonic acid, 4-((4-hydroxy-1-naphthalenyl)azo)-; 4-((4-Hydroxy-1-naphthyl)azo)naphthalenesulphonic acid; 4-[(2E)-2-(4-oxonaphthalen-1(4H)-ylidene)hydrazino]naphthalene-1-sulfonic acid; 4-[(4-hydroxy-1-naphthyl)azo]naphthalene-1-sulfonic acid |
| InChI | InChI=1/C20H14N2O4S/c23-19-11-9-17(13-5-1-3-7-15(13)19)21-22-18-10-12-20(27(24,25)26)16-8-4-2-6-14(16)18/h1-12,23H,(H,24,25,26) |
| Molecular Formula | C20H14N2O4S |
| Molecular Weight | 378.4012 |
| Density | 1.42g/cm3 |
| Refractive index | 1.698 |
23481-28-9 4-[(4-hydroxy-1-naphthyl)azo]naphthalenesulphonic acid
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