Direct Black 19

CAS No.	6428-31-5
Chemical Name:	Direct Black 19
Synonyms:	Black G;C.I.35255;RIFAZOLBLACKGR;Kayarus Black G;Direct Black 19;Sumilight Black G;Condires Black AN;Benzo Fast Black G;Vicorect Black FB.;Atul Direct Black VG
CBNumber:	CB4875556
Molecular Formula:	C34H27N13Na2O7S2
Formula Weight:	839.77062
MOL File:	6428-31-5.mol

Direct Black 19 Property

CAS DataBase Reference:

6428-31-5(CAS DataBase Reference)

Safety

Direct Black 19 Chemical Properties,Usage,Production

Direct Black 19 Preparation Products And Raw materials

Raw materials
Sodium sulfide Sodium nitrite m-Phenylenediamine 4-Nitroaniline Sodium carbonate

Preparation Products

Direct Black 19 Suppliers Global( 26)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
Winchem Industrial Co. Ltd	86-574-83851061 86-574-87083208	86-574-87083209	info@win-chemical.com	CHINA	519	55
China Langchem Inc.	0086-21-58956006,021-38701807;021-58950017	0086-21-58956100	sales@langchem.com	CHINA	18849	57
CSR			sales@chinaskyrun.com	CHINA	3069	58

6428-31-5(Direct Black 19)Related Search:

AMIDO GREEN BLACK B Direct Black 19 DIRECT FAST BLACK G

6428-31-5 disodium 4-amino-3,6-bis[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate C34H27Na2O7S2 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis4-(2,4-diaminophenyl)azophenylazo-5-hydroxy-, disodium salt Dyes and Pigments RIFAZOLBLACKGR Direct black 19 (C.I. 35255) Organics 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. C34H27N13O7S22Na 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 C34H27N13Na2O7S2 Direct Black 19