Direct Yellow 4 3051-11-4, China Direct Yellow 4 3051-11-4 Manufacturers, China Direct Yellow 4 3051-11-4 Suppliers

Direct Yellow 4

Category :

Dyestuffs and Pigments

EC NO : 221-267-1

Molecular Formula : C₂₆H₂₀N₄O₈S₂

Main Specifications :

Synonyms : C.I. 24890;C.I. Direct Yellow 4 (VAN);C.I. Direct Yellow 4, disodium salt;C.I. Direct Yellow 4, disodium salt (8CI);disodium 2,2'-(E)-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonate};2,2'-(E)-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonic acid};2,2'-ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonic acid};

Molecular Structure:

If you are sourcing Direct Yellow 4 from China ,just feel free to inquire

Company：	Kelco Chemicals Co.,Ltd.
Contact：
Phone：	+86-21-62744350 62598819
Mobile phone：
Fax：	+86-21-62733549
E-mail：	marketing@kelcochem.com
Website：	http://www.kelcochem.com
Address：	Rm 601, Tianshan Manshion, No. 30, Tian Shan Road,Shanghai, 200336, China.
Zip Code：	200336