Chemical Product Library / Reference
Spadns
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Spadns |
|---|---|
| English synonyms | SPADNS;SPADNS [MI];2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt;Trisodium 4,5-dihydroxy-3-(4-sulphonatophenylazo)naphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((4-sulfophenyl)azo)-, trisodium salt;2(4Sulfophenylazo)chromotropic acid trisodium salt;4,5Dihydroxy32,7naphthalenedisulfonic acid trisodium salt;Trisodium 2(psulfophenylazo)1,8dihydroxynaphthalene3,6disulfonate;1,8Dihydroxy2(4sulfophenylazo)naphthalene3,6disulfonic acid trisodium salt;2(4Sulfophenylazo)1,8dihydroxy3,6napthalenedisulfonic acid trisodium salt;2,7Naphthalenedisulfonic acid, 4,5dihydroxy3((4sulfophenyl)azo), trisodium salt;Trisodium 4,5dihydroxy3(4sulphonatophenylazo)naphthalene2,7disulphonate |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Organic Acids |
| CAS No. | 23647-14-5 |
| EINECS No. | 245-803-9 |
| Molecular formula | C16H9N2Na3O11S3 |
| Molecular weight | 570.4 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Not provided
Performance characteristics
hydrogen-bond donors 2; hydrogen-bond acceptors 13; TPSA 262 A^2; rotatable bonds 2
Application scenarios
Not provided