C.I. Acid Red 23, disodium salt
- русский язык имя
- английское имяC.I. Acid Red 23, disodium salt
- CAS №5864-81-3
- CBNumberCB03215122
- ФормулаC18H15N3NaO8S2+
- мольный вес488.44677
- файл Mol5864-81-3.mol
C.I. Acid Red 23, disodium salt химические свойства, назначение, производство
Подготовка
N-(3-aminophenyl)acetamide diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.Свойства и приложения
red. Soluble in water for red, hardly soluble in alcohol. The strong sulfuric acid for red, diluted still in red. In aqueous solution to join strong hydrochloric acid red; Add thick sodium hydroxide solution for red light orange brown.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 2 | 4 | 2 | |||