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Direct fast black G

Direct fast black G

Category :

Agrochemicals

CAS NO : 6428-31-5
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;
Direct fast black G
Molecular Structure:Direct fast black G 6428-31-5
If you are sourcing Direct fast black G from China ,just feel free to inquire
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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
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http://www.yonghedyes.com
Address:
Chemical Development Zone, HuoZhuang Bridge, Titou Town, BeiShen District, Tianjin
Zip Code:
300402
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