
Direct Red 28
0Popularity
4/10 · Requires attentionAverage expert rating
1Evaluations
Direct Red 28 or Congo Red is a synthetic azo dye known for its distinctive red color and historical significance in dyeing and staining. It is widely used in various industrial, biological, and diagnostic applications due to its vibrant color. Chemical Composition and Structure Direct Red 28 is an azo dye, meaning it contains one or more azo...