Direct Red 31

• Post Date:

  Aug 05,2016

• Expiry Date:

  Aug 05,2017

• Detailed Description:

  Cas No. :5001-72-9 APPEARANCE:RED-BROWN POWDER
  SHADE:SIMILAR TO STANDARD
  STRENGTH:100%
  PAKCING:25/50KG BAGS OR DRUMS(AS PER BUYER'S REQUEST)

• CAS Registry Number:

  5001-72-9

• Synonyms:

  ;C.I.Direct Red 31;Disodium 7,7'-iminobis(4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate);Direct Pink 5B;2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2);2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(2-;EINECS 225-669-8;2-Naphthalenesulfonic acid, 7,7'-iminobis(4-hydroxy-3-(phenylazo)-, disodium salt;disodium (3E,3'E)-7,7'-iminobis[4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2-sulfonate];

• Molecular Formula:

  C₃₂H₂₁N₅Na₂O₈S₂

• Molecular Weight:

  713.6474

• Molecular Structure:

  

• Company:

  Tianjin Leading Import & Export Co., Ltd.     [ China ]        

• Contact:

  MR ZHU

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• Email:

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