英文名称:Direct Black 32; C.I. 35440; C.I. Direct Black 32; C.I. Direct Black 32, trisodium salt (8CI); trisodium (3Z)-6-[(E)-{2-amino-4-[(2-hydroxyethyl)amino]phenyl}diazenyl]-3-{2-[4-({4-[(2Z)-2-{7-[(E)-{2-amino-4-[(2-hydroxyethyl)amino]phenyl}diazenyl]-1-oxo-3-sulfonatonaphtha