SIRIUS SUPRA RED VIOLET B
- русский язык имя
- английское имяSIRIUS SUPRA RED VIOLET B
- CAS №7198-99-4
- CBNumberCB4330958
- ФормулаC35H31N8NaO17S4
- мольный вес986.9
- номер MDLMFCD01320641
- файл Mol7198-99-4.mol
SIRIUS SUPRA RED VIOLET B химические свойства, назначение, производство
Подготовка
2-Amino-4-methoxy-5-acetamidobenzenesulfonic acid?diazo, in acid conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid coupling, and then hydrolysis amino acylation and light gasification.Свойства и приложения
red light purple. Soluble in water for red light purple, slightly soluble in alcohol. The strong sulfuric acid for blu-ray black, diluted for purple. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for wine red, have precipitation.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 5 | 5 | 2 | 2 | ||