C.I. Acid Red 81
- русский язык имя
- английское имяC.I. Acid Red 81
- CAS №6846-33-9
- CBNumberCB42078777
- ФормулаC23H15N2NaO5S
- мольный вес454.43037
- файл Mol6846-33-9.mol
C.I. Acid Red 81 химические свойства, назначение, производство
Подготовка
1-Bromo-4-(N-methylacetamido)anthraquinone?condensation into 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione, then with aniline condensation, again with hair smoke sulphonated sulfuric acid, and translated into sodium salt.Свойства и приложения
colourful red blue light. Soluble in alcohol. The strong sulfuric acid for blue-ray red, diluted into pink.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 3 | 3-4 | 3 | 2-3 | 3-4 | ||