study on the preparation method and application of 5,5-dimercapto-2,2-dinitrobenzoic acid_kain industrial additives
background and overview[1] it is also called dtnb (5,5′-dithiobis-(2-nitrobenzoic acid)), which is the abbreviation of 5,5-dithiobis-2,2-dinitrobenzoic acid. dtnb is widely used in analytical re…

