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Acid Black 172

  Post Date: Apr 06,2020
  Expiry Date: Oct 03,2020
  Detailed Description: Cas No. :57693-14-8;61847-77-6

  CAS Registry Number:


  Synonyms: C.I. 15711:1;C.I. Acid Black 172;Acid Black 172;chromium(3+) sodium 7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate (1:3:2);trisodium bis[3-(hydroxy-kappaO)-4-{(Z)-[2-(hydroxy-kappaO)-5,8-dihydronaphthalen-1-yl]diazenyl}-8-nitro-5,8-dihydronaphthalene-1-sulfonato(2-)]chromate(3-);
  Molecular Formula: C40H30CrN6Na3O14S2
  Molecular Weight: 1003.7934
  Molecular Structure: 57693-14-8;61847-77-6 trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)

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