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Solvent Yellow 19

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Solvent Yellow 19 Basic information

Product Name:
Solvent Yellow 19
Synonyms:
  • Chromium, [2-hydroxy-5-nitro-3-[[2-oxo-1-[(phenylamino)carbonyl] propyl]azo]-benzenesulfonato(3-1)]
  • Spirit Fast Yellow GR
  • Yellow G for Aluminium.
  • [3-[[1-[anilinocarbonyl]-2-oxopropyl]azo]-2-hydroxy-5-nitrobenzene-1-sulphonato(3-)]chromium
  • Fast Yellow GR
  • Chromium, 2-(hydroxy-.kappa.O)-5-nitro-3-2-(oxo-.kappa.O)-1-(phenylamino)carbonylpropylazo-.kappa.N1benzenesulfonato(3-)-
  • Solvent Yellow 19
  • Pigment Yellow 2
CAS:
10343-55-2
MF:
C16H11CrN4O8S
MW:
471.34
EINECS:
233-747-8
Product Categories:
  • Dyes and Pigments
  • Solvent Dyestuff
Mol File:
10343-55-2.mol
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Solvent Yellow 19 Chemical Properties

CAS DataBase Reference
10343-55-2
EPA Substance Registry System
Chromium, [2-(hydroxy-.kappa.O)-5-nitro-3-[[2-(oxo-.kappa.O)-1-[(phenylamino)carbonyl]propyl]azo-.kappa.N1]benzenesulfonato(3-)]- (10343-55-2)
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Solvent Yellow 19 Usage And Synthesis

Preparation

3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 3-Oxo-N-phenylbutanamide?coupling, and then the aqueous solution with fluorinated common heating.

Properties and Applications

yellow. Yellow powder. Insoluble in water, soluble in ethanol, acetone and Chloroform organic solvent. In concentrated sulfuric acid for brown, after diluted solution for light brown. Heat resistance, fast, acid, good alkali resistance. Mainly used for resin, transparent lacquer and aluminum foil and coloring.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 170 Poor Dissolve No change

Solvent Yellow 19 Preparation Products And Raw materials

Raw materials

AcetoacetanilideComplexing agent

Solvent Yellow 19Supplier

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