There are mainly two types of auxochromes: Acidic: −COOH, −OH, −SO3H Basic: −NH2, −NHR, −NR2 Vishwanathan, M. Principles of Organic Chemistry.
يوجد نوعان أساسيان من المصباغ: حمضي: -COOH, -OH, -SO3H قلوي: -NHR, -NR2, -NH2 صباغ حامل اللون Vishwanathan، M. Principles of Organic Chemistry.