Chemical Product Library / Reference
Ponceau S
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Ponceau S |
|---|---|
| English synonyms | Ponceau S;Acid Red 112;Ponceau S Extra;C.I. Acid Red 112;Ponceau Red S;C.I. Acid Red 112, tetrasodium salt;C.I. 27195;Ponceau S, BS;Ponceau S sodium salt;P 7170;Tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonate;2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodiumsalt |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 6226-79-5 |
| EINECS No. | Not provided |
| Molecular formula | C22H12N4Na4O13S4 |
| Molecular weight | 760.6 |
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 1; hydrogen-bond acceptors 17; TPSA 332 A^2; rotatable bonds 4
Application scenarios
Not provided