DIRECT YELLOW 117 химические свойства, назначение, производство
Подготовка
3-Aminobenzenesulfonic acid diazo, and (2-Methoxyphenylamino)methanesulfonic acid coupling, then the water with sulfonic acid base, compounds (A): 7-Aminonaphthalene-1,3-disulfonic acid diazo, coupled with aniline, compound (B). Then will molecules of the A and B mixture to light gasification.
Свойства и приложения
yellow. Used for paper shading.
DIRECT YELLOW 117 препаратная продукция и сырье
сырьё
препарат