Application of 2-amino-4-nitrophenol-6-sulfonic acid_Kain Industrial Additive
Background and overview[1][2] 2-Amino-4-nitrophenol-6-sulfonic acid is used to make M-type reactive dyes and acid dyes, such as acid yellow 99#, red 184#, brown 145#, acid medium orange 4#, 29 #, green 26#, brown 19#, 21# and other dye intermediates. Its production wastewater contains a rich variety of organic species and high COD content, making wastewater…
