Naphthol AS-BO CAS 132-68-3
Naphthol AS-BO CAS 132-68-3 is a kind of yellow powder, soluble in acetic acid, insoluble in water and soda solution. Naphthol AS-BO is mainly used for cotton fiber dyeing and cotton printing primer, but also for vinylon, viscose fiber, silk, nylon dyeing.