Mordant Yellow 32 химические свойства, назначение, производство
Подготовка
6-Aminonaphthalene-1-sulfonic acid and 7-Aminonaphthalene-1-sulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.Свойства и приложения
deep green light yellow. Soluble in water for green light yellow, slightly soluble in Etanol for green yellow. In concentrated sulfuric acid for golden orange, dilution after buff. Dye aqueous solution with concentrated hydrochloric acid for green yellow; Join concentrated Sodium hydroxide solution for golden orange.| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 4-5 | 2 | 5 | 4 | 5 | |