Application
o-Tolidine (3,3′-dimethylbenzidine) may be used as an analytical reference standard for the determination of the analyte formed from azo colorants in toy products by high-performance liquid chromatography with UV detection.
Sensitive colorimetric reagent for gold and for free chlorine in water.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
General description
o-Tolidine is widely used in the aniline dye industry for the synthesis of different azo dyes.
Warning
May be carcinogenic.
This product has met the following criteria to qualify for the following awards: