Chemical Product Library / Reference
C.I. Acid Brown 289
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | C.I. Acid Brown 289 |
|---|---|
| English synonyms | C.I. Acid Brown 289;Chromate(2-), (3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxybenzenesulfonato(3-))(1-((2-hydroxy-5-(phenylazo)phenyl)azo)-2-naphthalenolato(2-))-, disodium;Chromate(2-), [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulfonato(3-)][1-[[2-hydroxy-5-(phenylazo)phenyl]azo]-2-naphthalenolato(2-)]-, disodium;Disodium (3-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-4-hydroxybenzenesulphonato(3-))(1-((2-hydroxy-5-(phenylazo)phenyl)azo)-2-naphtholato(2-))chromate(2-);Disodium [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulphonato(3-)][1-[[2-hydroxy-5-(phenylazo)phenyl]azo]-2-naphtholato(2-)]chromate(2-);ACID BROWN 289;Chromate(2-), (3-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN)-4-(hydroxy-kappaO)benzenesulfonato(3-))(1-((2-(hydroxy-kappaO)-5-(phenylazo)phenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)-, disodium;QTQCXPMMVMMHIW-UHFFFAOYSA-I;Chromate(2-), [3-[[4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]azo-.kappa.N]-4-(hydroxy-.kappa.O)benzenesulfonato(3-)][1-[[2-(hydroxy-.kappa.O)-5-(phenylazo)phenyl]azo-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O]-, disodium;Chromium(3+) sodium 3-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-id-4-yl)diazenyl]-4-oxidobenzene-1-sulfonate 1-({2-oxido-5-[(E)-phenyldiazenyl]phenyl}diazenyl)naphthalen-2-olate (1/2/1/1) |
| Chinese name | Not provided |
| Chinese synonyms | Not provided |
| Chemical category | Dyes |
| CAS No. | 52587-68-5 |
| EINECS No. | 258-027-0 |
| Molecular formula | C38H25CrN8Na2O7S |
| Molecular weight | 835.7 |
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 0; hydrogen-bond acceptors 14; TPSA 250 A^2; rotatable bonds 7
Application scenarios
Not provided