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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
Company Name:Winchem Industrial Co. Ltd  
Telephone:86-574-83851061 86-574-87083208
Contact Fax:86-574-87083209
Website:www.win-chemical.com
Company Name:China Langchem Inc.  
Telephone:0086-21-58956006,021-38701807;021-58950017
Contact Fax:0086-21-58956100
Website:www.langchem.com
Company Name:  
Telephone:021-31252569 qq:2535479032
Contact Fax:021-51632682
Website:www.aitaisi.com
Company Name:Cheng Du Micxy Chemical Co.,Ltd  
Telephone:028-85632863 028-64559668 18048500443
Contact Fax:028-85632863 QQ: 2509670926
Website:www.micxy.com
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6428-31-5