Benzoic acid, 5-[[4'-[(2,6-diamino-3-methyl-5-sulfophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-3-methyl-, disodium salt
- русский язык имя
- английское имяBenzoic acid, 5-[[4'-[(2,6-diamino-3-methyl-5-sulfophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-3-methyl-, disodium salt
- CAS №2868-76-0
- CBNumberCB94790018
- ФормулаC29H26N6Na2O6S
- мольный вес632.59788
- EINECS608-236-1
- файл Mol2868-76-0.mol
Benzoic acid, 5-[[4'-[(2,6-diamino-3-methyl-5-sulfophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxy-3-methyl-, disodium salt химические свойства, назначение, производство
Подготовка
3,3′-Dimethylbenzidine double nitriding, first with 2-Hydroxy-3-methylbenzoic acid coupling, again with 2,4-Diamino-5-methylbenzenesulfonic acid couplingСвойства и приложения
yellow orange. Soluble in water for gold orange, and adequate soluble in ethanol for golden brown. The strong sulfuric acid for purple (have dark), for dark yellow brown after diluted.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3-4 | 3-4 | 2 | 1-2 | 2 | ||