sodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate
- русский язык имя
- английское имяsodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate
- CAS №3687-83-0
- CBNumberCB2886365
- ФормулаC16H10N5NaO9S
- мольный вес471.33347
- EINECS222-985-8
- файл Mol3687-83-0.mol
sodium 4-amino-5-hydroxy-6-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonate химические свойства, назначение, производство
Подготовка
2-Amino-4,6-dinitrophenol diazotization, in alkaline condition and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid coupling.Свойства и приложения
deep green. Soluble in water for purple. In concentrated sulfuric acid to red light purple, purple brown after diluted for precipitation; In concentrated sodium hydroxide solution for brown light blue.| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 3-4 | 4 | 5 | 5 | 4 | 5 |