Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt
- русский язык имя
- английское имяBenzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt
- CAS №10142-24-2
- CBNumberCB34772175
- ФормулаC17H13N4NaO5S
- мольный вес408.36369
- EINECS600-207-1
- файл Mol10142-24-2.mol
Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt химические свойства, назначение, производство
Подготовка
2,5-Diaminobenzenesulfonic acid diazo, and N-methylnaphthalen-2-amine?coupling.Свойства и приложения
dark purple. Soluble in water for purple, also soluble in ethanol, acetone, insoluble in benzene. The strong sulfuric acid is palm in light orange; After dilute for dark pink. In the dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution has the purple precipitation| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 2-3 | 2-3 | ||||