disodium 5-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]salicylate
- русский язык имя
- английское имяdisodium 5-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]salicylate
- CAS №6771-94-4
- CBNumberCB8929334
- ФормулаC31H21N5Na2O9S
- мольный вес685.57108
- EINECS229-834-5
- файл Mol6771-94-4.mol
химическое свойство
| Система регистрации веществ EPA | Benzoic acid, 5-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]benzoyl]amino]-2-hydroxy-, disodium salt (6771-94-4) |
disodium 5-[[4-[[6-[(4-aminobenzoyl)amino]-1-hydroxy-3-sulphonato-2-naphthyl]azo]benzoyl]amino]salicylate химические свойства, назначение, производство
Подготовка
2-Hydroxy-5-(4-aminobenzamido)benzoic acid?diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling.Свойства и приложения
colourful red yellow light. Soluble in water for orange brown, and adequate soluble in ethanol for orange. The strong sulfuric acid for quality in red, orange for gold after diluted. The dye solution to join strong hydrochloric acid for orange brown, have precipitation; Add thick sodium hydroxide solution for red light orange brown.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4-5 | 3 | 4 | 4 | 4-5 | ||
| AATCC | 4 | 3-4 | 3-4 | 4 | 4 | ||