4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[(5-chloro-2-phenoxyphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
- русский язык имя
- английское имя4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[(5-chloro-2-phenoxyphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt
- CAS №5850-33-9
- CBNumberCB32320488
- ФормулаC28H18Cl3N5O8S2.2Na
- мольный вес768.95
- файл Mol5850-33-9.mol
химическое свойство
| Система регистрации веществ EPA | 2,7-Naphthalenedisulfonic acid, 4-amino-6-[(5-chloro-2-phenoxyphenyl)azo]-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-, disodium salt (5850-33-9) |
4-Amino-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-6-[(5-chloro-2-phenoxyphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt химические свойства, назначение, производство
Подготовка
2,5-Dichlorobenzenamine diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, then and diazo of 5-Chloro-2-phenoxybenzenamine in alkaline conditions coupled.Свойства и приложения
dark green light blue. Soluble in water, slightly soluble in ethanol to blue. The strong sulfuric acid for dark blue-green, diluted to blue. Join strong hydrochloric acid in aqueous solution for green light blue; Add sodium hydroxide to blue.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 3-4 | 2-3 | 3 | 3-4 | 2-3 | 3-4 | 3-4 |