Preparation of 4-amino-N-ethyl-N-(beta-methanesulfonamideethyl)m-toluidine sulfate_Kain Industrial Additive

background and overview[1] 4-amino-n-ethyl-n-(beta-methanesulfonamideethyl)m-toluidine sulfate, trade name cd-3, is a color developer and an important photographic chemical . 4-amino-n-ethyl-n-(beta-m…