2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt
- русский язык имя
- английское имя2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt
- CAS №5864-85-7
- CBNumberCB24768940
- ФормулаC18H17N2NaO8S2
- мольный вес476.45
- EINECS611-729-4
- файл Mol5864-85-7.mol
2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt химические свойства, назначение, производство
Подготовка
2-Amino-4-methylanisole diazo, and 1-Naphthol-3,7-disulfonic acid?couplingСвойства и приложения
red. Soluble in water for product red, and adequate soluble in alcohol in red. The strong sulfuric acid for purple, diluted red for quality. In aqueous solution to join strong hydrochloric acid for product red; Add sodium hydroxide into a brown.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 4 | 3 | 2-3 | 1 | 2-3 | ||