disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)
- русский язык имя
- английское имяdisodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)
- CAS №6408-26-0
- CBNumberCB7934289
- ФормулаC32H21Cl2CrN8NaO10S2-
- мольный вес887.57
- EINECS229-051-9
- файл Mol6408-26-0.mol
химическое свойство
| LogP | 4.925 (est) |
| Рейтинг продуктов питания EWG | 1 |
| Система регистрации веществ EPA | Chromate(3-), bis[5-chloro-3-[[4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]azo-.kappa.N1]-2-(hydroxy-.kappa.O)benzenesulfonato(3-)]-, disodium hydrogen (6408-26-0) |
disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-) химические свойства, назначение, производство
Подготовка
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then in water solution and formic acid chromium heating, in 125 ° C keep 30 to 40 minutes to form chromium complex.Свойства и приложения
red. Soluble in water, ethanol, acetone, insoluble in toluene. The strong sulfuric acid in the dark for the light yellow. In nitric acid for yellow in red.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 3-4 | 4 | 5 | 3 | 4 | ||
| AATCC | 6 | 3 | 3 | 4-5 | 3 | 3-4 | ||