Кислотно-зеленый 43 химические свойства, назначение, производство
Подготовка
4-Aminobenzenesulfonic acid?(2 Moore) diazo, in the presence of sodium hydroxide with Naphthalen-1-ol?coupling.
Свойства и приложения
: yellow light brown. Soluble in water for red light brown. The strong sulfuric acid for purple, for yellow brown after diluted. In water solution to join hydrochloric acid has the purple precipitation; Add sodium hydroxide is cherry red.
Кислотно-зеленый 43 препаратная продукция и сырье
сырьё
препарат