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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
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Company：
    Hebei Xingtai Dyestuff Factory
Contact：
   
Phone：
0086-319-7602156 7602888 (0)13903198833
Mobile phone：
Fax：
 0086-319-2229444 7602888
E-mail：
 sales@hbdyes.com
Website：
 http://
Address：
 Guchengdong, Ren County, Hebei Province, China
Zip Code：
 055150
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