Solvent Yellow 19
Name:C.I.Solvent Yellow 19,C.I.13900:1
Molecular Structure: Single azo,Metal Complexes
Molecular Formula:C16H14N4O8S
Molecular Weight: 422.37
CAS Registry Number:10343-55-2
Manufacturing Methods : 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 |
List of Suppliers:
Alcohol Soluble Yellow G ( Joint Stock Company ‘Coioros’ )
Atlasol Spirit Yellow GRA( Pylam Products Co. Inc. )
Azosol Fast Yellow GRA ( Pylam Products Co. Inc. )
Azosol Fast Yellow GRA Conc(Classic Dyestuffs Inc)
Dayglo Solvent Yellow 19( Day-Glo Color Corp. )
Fast Yellow GR (Sinochem Liaoning Import & Export Corporation)
Hostadye Yellow GRA ( Pylam Products Co. Inc. )
Neozapon Yellow 140(Classic Dyestuffs Inc)
Palatin Fast Yellow GRN( BASF Aktiengesellschaft )
Technosol Fast Yellow GR( Cosmonaut. Chemicals )
Yellow 1227 (Sinochem Liaoning Import & Export Corporation)
Yellow G for Aluminium ( Joint Stock Company ‘Coioros’ )
Yellow SK-I (Sinochem Liaoning Import & Export Corporation)
Zapon Fast Yellow GR( Pylam Products Co. Inc. )
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