динатриевая соль 7-гидрокси-8-[
- английское имя7-Hydroxy-8-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt
- CAS №5858-93-5
- CBNumberCB62231152
- мольный вес0
- файл Mol5858-93-5.mol
| Банк данных об опасных веществах | 5858-93-5(Hazardous Substances Data) |
динатриевая соль 7-гидрокси-8-[ химические свойства, назначение, производство
Подготовка
4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1-sulfonic acid?coupling.Свойства и приложения
red. Soluble in water for red, and adequate soluble in alcohol. The strong sulfuric acid to red light purple, diluted in red. In aqueous solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for yellow brown.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 2 | 1 | 2 | ||||
| AATCC | 3 | 1 | 1 | 1 | ||||