| 英文名称: | | Benzenesulfonic acid, 3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-, monosodium salt | | 3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-benzenesulfonic aci monosod | | 3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-benzenesulfonic aci monosodium salt | | mordant black 9 | | Benzenesulfonic acid,3-[(1,5-dihydroxy-2-naphthalenyl)azo]-4-hydroxy-,monosodium salt |
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