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Direct Yellow 50

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  Post Date: Nov 30,2013
  Expiry Date: May 29,2014
  Detailed Description: Cas No. :3214-47-9

  CAS Registry Number:

3214-47-9

  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 Formula: C35H24N6Na4O13S4
  Molecular Weight: 956.8165
  Molecular Structure: 3214-47-9 direct yellow 50 (C.I. 29025)

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