China Suppliers > AFINE CHEMICALS LIMITED > Direct Yellow 50
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- Region :China/Zhejiang
- Tel : +86-571-85232125;85232161;85134551
- Fax : +86-571-85134895
- Email :info@afinechem.com;sales@afinechem.com
- URL :www.afinechem.com
- Add :7-601 ,Xigang Xinjie, Xihu Industrial Park, Sandun Town,Hangzhou 310030, China
- Details for Direct Yellow 50
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Direct Yellow 50
Category : Dyestuffs and Pigments
CAS NO : 3214-47-9 EC NO : 221-728-7 MF : C35H24N6Na4O13S4 MW : 956.8165 Synonyms : C.I. Direct Yellow 50 (VAN);C.I. Direct Yellow 50, tetrasodium salt;C.I. Direct Yellow 50, tetrasodium salt;1,5-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino(2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4);Direct yellow 0;Direct Yellow 50;tetrasodium 3-[(E)-{4-[({4-[(E)-(4,8-disulfonatonaphthalen-2-yl)diazenyl]-3-methylphenyl}carbamoyl)amino]-2-methylphenyl}diazenyl]naphthalene-1,5-disulfonate;tetrasodium 3-[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-3-methyl-phenyl]carbamoylamino]-2-methyl-phenyl]azonaphthalene-1,5-disulfonate;Direct Yellow 50; Molecular Structure : 
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