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6428-31-5

6428-31-5 Structure

6428-31-5 Structure
IdentificationMore
[Name]

Direct Black 19
[CAS]

6428-31-5
[Synonyms]

disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis4-(2,4-diaminophenyl)azophenylazo-5-hydroxy-, disodium salt
RIFAZOLBLACKGR
Direct black 19 (C.I. 35255)
Black G
Atul Direct Black VG
Benzo Fast Black G
Condires Black AN
Kayarus Black G
Sumilight Black G
Tertrodirect Viscose Black GTN
Vicorect Black FB.
1-Hydroxy-8-amino-2,7-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-3,6-naphthalenedisulfonic acid disodium salt
4-Amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulfonic acid disodium salt
C.I.35255
Disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate
[EINECS(EC#)]

229-208-1
[Molecular Formula]

C34H27N13Na2O7S2
[Molecular Weight]

839.771
[MOL File]

6428-31-5.mol
Chemical PropertiesBack Directory
[CAS DataBase Reference]

6428-31-5(CAS DataBase Reference)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium carbonate-->Sodium nitrite-->Sodium sulfide-->4-Nitroaniline-->m-Phenylenediamine
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