4-Aminoazobenzene-4′-sulfonic acid104-23-4100 % similar Sulfanilic acid121-57-378 % similar 6-Amino-2-naphthalenesulfonic acid93-00-554 % similar [1,1′-Biphenyl]-4,4′-disulfonic acid5314-37-450 % similar Metanilic acid121-47-149 % similar Aniline yellow60-09-348 % similar 4-Hydrazinobenzenesulfonic acid98-71-547 % similar 4-Hydroxybenzenesulfonic acid98-67-947 % similar 3,4-Diaminobenzenesulfonic acid7474-78-446 % similar P-Toluenesulfonic acid104-15-445 % similar 4-Iodobenzenesulphonic acid13035-63-745 % similar 4-Fluorobenzenesulfonic acid368-88-745 % similar 4-Chlorobenzenesulfonic acid98-66-845 % similar Benzene-1,4-diamine; hydroxy hydrogen sulfite16245-77-545 % similar Benzenesulfonic acid98-11-345 % similar 2,2′-Benzidinedisulfonic acid117-61-344 % similar [1,1′-Biphenyl]-4-sulfonic acid2113-68-044 % similar 4-Phenylazobenzamine monohydrochloride3457-98-544 % similar 6-Amino-1,3-naphthalenedisulfonic acid118-33-244 % similar 7-Amino-1,3-naphthalenedisulfonic acid86-65-744 % similar