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Direct Black 19 [6428-31-5]


Identification
Name Direct Black 19
Synonyms Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
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Molecular Structure CAS # 6428-31-5, Direct Black 19, Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
Molecular Formula C34H27N13Na2O7S2
Molecular Weight 839.77
CAS Registry Number 6428-31-5
EINECS 229-208-1
 
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List of Reports Available for Direct Black 19
 

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