DIRECT BLACK 19 6428-31-5, China DIRECT BLACK 19 6428-31-5 Manufacturers, China DIRECT BLACK 19 6428-31-5 Suppliers

DIRECT BLACK 19

Category :

Pharmaceuticals and Biochemicals

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:

Send your inquiry to DIRECT BLACK 19 supplier

Company：	Dintech Chemical Co.,Ltd.
Contact：
Phone：	+86-510-82734258;82719958;85799581
Mobile phone：
Fax：	+86-510-82720323
E-mail：	info@dintech.com.cn
Website：	http://www.dintech.com.cn
Address：	20-D,Huaguang Mansion,333 Zhong Shan Road,Wuxi,China.
Zip Code：	214001