Джут Алый R
- английское имяJute Scarlet R
- CAS №5858-37-7
- CBNumberCB32417180
- ФормулаC18H17N2NaO4S
- мольный вес380.39
- файл Mol5858-37-7.mol
Джут Алый R химические свойства, назначение, производство
Подготовка
2,4-Dimethylbenzenamine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.Свойства и приложения
yellow light red. Soluble in water for red, soluble in ethanol for orange red. The strong sulfuric acid is a deep in the red, diluted precipitation for orange red; In nitric acid in scarlet, to orange diluted. In water solution to join hydrochloric acid, the emergence of palm red hairy precipitation, add sodium hydroxide to tan.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 3 | 2-3 | 2 | ||||