| Identification | Back Directory | [Name]
5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid | [CAS]
6411-50-3 | [Synonyms]
C.I.44525
Mordant Brown 26
Chromoxane Brown 5R
C.I.Mordant Brown 26
C.I.Mordant Brown 26:C.I.44525
5-[(3-Carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methylbenzoic acid
Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)methyl]-2-hydroxy-3-methyl- | [Molecular Formula]
C27H22N2O7 | [MOL File]
6411-50-3.mol | [Molecular Weight]
486.47 |
| Hazard Information | Back Directory | [Preparation]
Formaldehyde?and 2-Hydroxy-3-methylbenzoic acid condensation, then product in the?4-Amino-5-hydroxynaphthalene-1-sulfonic acid with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one common oxidation. | [Properties and Applications]
Red light brown. Soluble in water for golden orange, soluble in ethanol for red orange brown. In concentrated sulfuric acid to orange, with golden yellow after diluted. Dye aqueous solution to join strong caustic for magenta.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
4-5
|
3-4
|
3
|
5
|
4
|
5
|
|
|
|