The offered Tetramethylbenzidine Liquid Reagent is a chromogenic substrate that is used for staining procedures in immunohistochemistry. It is basically a white crystal powder that creates blue-green liquid if mixed with ethyl acetate. It is also used for the reduction of hydrogen peroxide to water. This chemical is photosensitive and therefore, it should be kept away from direct sunlight. Besides, we are providing this top-notch Tetramethylbenzidine Liquid Reagent in the preventative packaging that keeps the impurities and contaminants at bay.