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直接黑19
Direct Black 19
4-氨基-3,6-双[[4-[(2,4-二氨基苯基)偶氮]苯基]偶氮]-5-羟基萘-2,7-二磺酸二钠盐
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直接耐晒墨 L-3BG
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直接黑19
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直接黑 G, Vicorect Black FB., EINECS 229-208-1, RIFAZOLBLACKGR, Condires Black AN, Benzo Fast Black G, 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(E)-2-[4-[(E)-2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-, sodium salt (1:2), Atul Direct Black VG, Black G, Sumilight Black G, Disodium 4-amino-3,6-bis[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-5-hydroxy-2,7-naphthalenedisulfonate, Kayarus Black G
CAS号: 6428-31-5
SMILES: C1=CC(=CC=C1N=NC2=C(C=C(C=C2)N)N)N=NC3=C(C4=C(C(=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O.[Na+].[Na+]
EC号: 229-208-1
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