| Synonyms |
C.I. 22570; C.I. Direct Violet 1; C.I. Direct Violet 1 (VAN); C.I. Direct Violet 1, disodium salt; C.I. Direct Violet 1, disodium salt (8CI); Direct Violet 1; Chlorazol violet N; Direct Violet 1; disodium (6E,6'E)-5,5'-(biphenyl-4,4'-diyldihydrazine-2,1-diyl)bis(6-imino-4-oxo-4,6-dihydronaphthalene-1-sulfonate); (6E,6'E)-5,5'-(biphenyl-4,4'-diyldihydrazine-2,1-diyl)bis(6-imino-4-oxo-4,6-dihydronaphthalene-2-sulfonic acid) |