C.I.Direct Black 19 6428-31-5, China C.I.Direct Black 19 6428-31-5 Manufacturers, China C.I.Direct Black 19 6428-31-5 Suppliers

C.I.Direct Black 19

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:

Send your inquiry to C.I.Direct Black 19 supplier

Company：	Zhejiang Yulong Chemical Co.,Ltd.
Contact：	Miss fan
Phone：	+86-571-87801335, 87075888-425
Mobile phone：
Fax：	+86-571-87830676, 87242857
E-mail：	Contact Supplier
Website：	http://www.yulongchemical.com
Address：	NO.165 ZHONGHE ZHONG ROAD, HANGZHOU, CHINA.
Zip Code：	310001