2 Nitro 4 Amino Diphenylamine 4 Sulfonic Acid (2-nadapsa)

2 Nitro 4 Amino Diphenylamine 4 Sulfonic Acid (2-nadapsa) is accessible in reddish brown powder form. It dilutes in alkali based soda solution. Its purity level is minimum 97.50% and its molar mass is 309 gram. 2 Nitro 4 Amino Diphenylamine 4 Sulfonic Acid (2-nadapsa) is used as dyestuff intermediate for acid yellow and acid orange dyes. Its minimum purity level is 85%. Its standard has been verified on the basis of its storage life, composition, purity, form and chemical attributes.