英文名称:Direct Black 38; Disodium 4-Amino-3-[[4'-[(2,4-Diaminophenyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]-5-Hydroxy-6-(Phenylazo)Naphthalene-2,7-Disulphonate; Direct Black 38; Disodium 4-Amino-3-[[4'-[(2,4-Diaminophenyl)Azo][1,1'-Biphenyl]-4-Yl]Azo]-5-Hydroxy-6-(Phenylazo)Naphthalene-2,7-Disulphonate; C.I. 30235; Chlorazol Black E