Chemical Product Library / Reference
C.I. Solvent Brown 20
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | C.I. Solvent Brown 20 |
|---|---|
| English synonyms | C.I. Solvent Brown 20;Solvent brown 20;7,7'-[(4,6-dihydroxy-m-phenylene)diazo]bis(naphthalene-1,3-disulphonic) acid, compound with N,N'-di(o-tolyl)guanidine (1;QBMJKIBIEWDYAY-UHFFFAOYSA-N;7,7'-[(4,6-Dihydroxy-1,3-phenylene)bis(diazene-2,1-diyl)]di(naphthalene-1,3-disulfonic acid)--N,N'-bis(2-methylphenyl)guanidine (1/4) |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 72208-28-7 |
| EINECS No. | 276-477-6 |
| Molecular formula | C86H86N16O14S4 |
| Molecular weight | 1696 |
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 14; hydrogen-bond acceptors 22; TPSA 543 A^2; rotatable bonds 20
Application scenarios
Not provided