ОКСАМИНОВЫЙ СИНИЙ 4R
- английское имяOXAMINE BLUE 4R
- CAS №2429-72-3
- CBNumberCB2332903
- ФормулаC34H28N5NaO8S2
- мольный вес721.73
- EINECS219-383-2
- номер MDLMFCD00059541
- файл Mol2429-72-3.mol
ОКСАМИНОВЫЙ СИНИЙ 4R химические свойства, назначение, производство
Подготовка
3,3′-Dimethylbenzidine double nitriding, first in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then and 4-Hydroxynaphthalene-1-sulfonic acid coupling.Свойства и приложения
dark red light blue. Soluble in water for violet black, slightly soluble in ethanol for red light purple. The strong sulfuric acid for green light blue, diluted red for purple, have precipitation; In nitric acid for dark purple, and then into a red light purple. Dye with strong hydrochloric acid solution for purple, have precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 1 | 1-2 | 2 | ||
| AATCC | 5 | 2-3 | 2 | 3 | 2 | ||