| synonyms: |
;c.i. 35255;c.i. direct black 19;c.i. direct black 19 (van);c.i. direct black 19, disodium salt;direct fast black g;c.i.direct black 19;disodium (3e)-5-amino-6-[(e)-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3e)-5-amino-6-[(e)-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(e)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;direct black g; |
