Chemical Product Library / Reference
Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate |
|---|---|
| English synonyms | Disodium 2-(2,4-dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulphonate;Nitrazine Yellow;Nitrazine paper;Phenaphthazine;Nitrazol Yellow;delta Paper, indicator;starbld0009631;Nitrazine yellow Indicator;Sodium 3-((2,4-dinitrophenyl)diazenyl)-4-hydroxynaphthalene-2,7-disulfonate;C.I. 14890;2,7-Naphthalenedisulfonic acid, 3-((2,4-dinitrophenyl)azo)-4-hydroxy-, disodium salt;2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 5423-07-4 |
| EINECS No. | Not provided |
| Molecular formula | C16H8N4Na2O11S2 |
| Molecular weight | 542.4 |
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 1; hydrogen-bond acceptors 13; TPSA 268 A^2; rotatable bonds 2
Application scenarios
Not provided
