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Direct Blue 71

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  Post Date: Nov 30,2013
  Expiry Date: May 29,2014
  Detailed Description: Cas No. :4399-55-7

  CAS Registry Number:

4399-55-7
  Synonyms: ;C.I. Direct Blue 71;C.I. 34140;Direct Blue 71;direct blue 71 (C.I. 34140);tetrasodium 3-[(E)-{4-[(E)-{4-[2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;tetrasodium 3-[(E)-{4-[(E)-{4-[(2E)-2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;Direct blue 71(C.I.34140);
  Molecular Formula: C40H23N7Na4O13S4
  Molecular Weight: 1029.8688
  Molecular Structure: 4399-55-7 Direct Blue 71
  Safety Description: S24/25:;

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