1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol

1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Structure
1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
  • CAS No.4998-82-7
  • Chemical Name:1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
  • CBNumber:CB5920446
  • Molecular Formula:C16H10N4O6
  • Formula Weight:354.2738
  • MOL File:4998-82-7.mol
1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Property
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Chemical Properties,Usage,Production

  • Preparation 2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.
  • Properties and Applications blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.
    Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
    Alkali Acid
    ISO 4 5 4-5 4-5 4 5 5
1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Preparation Products And Raw materials
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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Suppliers
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1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Spectrum
4998-82-7, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphtholRelated Search:
  • 1-[(2-羟基-3,5-二硝基苯基)偶氮]-2-萘酚
  • 4998-82-7
  • C.I.Mordant Black 19:C.I.12200
  • Mordant Black 19
  • 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
  • Einecs 225-663-5
  • 2-Naphthalenol, 1-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-
  • 2-Naphthalenol, 1-((2-hydroxy-3,5-dinitrophenyl)azo)-
  • C.I.Mordant Black 19
  • C.I.12200

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