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Direct Yellow 4

Direct Yellow 4

Category :

Dyestuffs and Pigments

CAS NO : 3051-11-4
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};
Direct Yellow 4
Molecular Structure:Direct Yellow 4 3051-11-4
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Company：
    Kelco Chemicals Co.,Ltd.
Contact：
   
Phone：
+86-21-62744350 62598819
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E-mail：
 marketing@kelcochem.com
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Zip Code：
 200336
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