Direct fast black G 6428-31-5, China Direct fast black G 6428-31-5 Manufacturers, China Direct fast black G 6428-31-5 Suppliers

Direct fast black G

Category :

Agrochemicals

EC NO : 229-208-1

Molecular Formula : C₃₄H₂₇N₁₃Na₂S₂O₇

Main Specifications :

Synonyms : C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;

Molecular Structure:

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Company：	Tianjin Yonghe Dyestuff Chemical Plant
Contact：
Phone：	+86-22-86821851 86823721 86822708 86843483
Mobile phone：
Fax：	+86-22-86821851 86843483
E-mail：	86821851@yonghedyes.com
Website：	http://www.yonghedyes.com
Address：	Chemical Development Zone, HuoZhuang Bridge, Titou Town, BeiShen District, Tianjin
Zip Code：	300402