3,3′-Diaminobenzidine tetrahydrochloride hydrate

3,3′-Diaminobenzidine tetrahydrochloride hydrate, ≥96%

3,3′-Diaminobenzidine tetrahydrochloride hydrate, for spectrophotometric det. of Se, ≥97.5%

3,3′-Diaminobenzidine tetrahydrochloride hydrate, ≥96% purity (TLC), powder

3,3′-Diaminobenzidine tetrahydrochloride hydrate,