Tags: Chemical Compound, Chemical Substance.
33′-Dichlorobenzidine is an organic compound with the formula (C6H4Cl(NH2))2. The pure compound is pale yellow but commercial samples are often colored. It is barely soluble in water and is often suppled as a wet paste. It is widely used in the production of diarylide dyes and diarylide yellow pigments used in the production of printing inks.