ChemicalBook Product Catalog Dyes and Pigments Pigment Organic pigments Fast Yellow G

Fast Yellow G

Fast Yellow G Basic information
Product Name:Fast Yellow G
Synonyms:2-((4-methyl-2-nitrophenyl)azo)-3-oxo-n-phenyl-butanamid;2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-n-phenyl-butanamid;2-[(4-Methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl-butenamide;PIGMENT YELLOW 1;HANSA YELLOW G;HANSA YELLOW;fast yellow g;c.i. 11680
CAS:2512-29-0
MF:C17H16N4O4
MW:340.33
EINECS:219-730-8
Product Categories:Dyes and Pigments;Organics
Mol File:2512-29-0.mol
Fast Yellow G Structure
Fast Yellow G Chemical Properties
Melting point >255°C (dec.)
Boiling point 546.5±50.0 °C(Predicted)
density 1.30±0.1 g/cm3(Predicted)
vapor pressure 0Pa at 25℃
storage temp. Amber Vial, -20°C Freezer
solubility Chloroform (Slightly, Heated, Sonicated), DMSO (Very Slightly, Heated)
pka8.80±0.59(Predicted)
form neat
Colour Index 11680
color Yellow to Dark Yellow
Stability:Light Sensitive
LogP3.1 at 22.5℃ and pH6
CAS DataBase Reference2512-29-0(CAS DataBase Reference)
EPA Substance Registry SystemC.I. Pigment Yellow 1 (2512-29-0)
Safety Information
Risk Statements 20/21/22
Safety Statements 26-36/37/39
WGK Germany 3
HS Code 3204.13.8000
Hazardous Substances Data2512-29-0(Hazardous Substances Data)
MSDS Information
ProviderLanguage
Fast Yellow G English
Fast Yellow G Usage And Synthesis
UsesThe Hansa yellow is a bright monoarylide often used in trade sales and emulsion paints. They have low opacity in paint films and are soluble in aromatic solvents.
UsesHansa Yellow is used in method for dyeing keratinous material, comprising the use of an Organosilicon compound, a Chromophoric compound and a film-forming polymer II.
Preparation4-Methyl-2-nitrobenzenamine?diazo, and 3-Oxo-N-phenylbutanamide?coupling.
Properties and Applicationsbrilliant yellow. Slightly soluble in ethanol, acetone and benzene. Melting point 256 ℃. The strong sulfuric acid for golden brown, after diluted yellow precipitation; No change in nitric acid; In strong hydrochloric acid solution for red; Sodium hydroxide solution in a dilute no change. And C.I.Pigment Yellow 1 the same chemical structure.
Paraquat dichloride 12 PIGMENT YELLOW 12 Methyl Pigment Red 122 ARSENIC (III) SULFIDE Pigment Yellow 147 Basic Violet 1 Pigment Yellow 93 Pigment Yellow 154 Pigment Yellow Kresoxim-methyl PHENYL VALERATE Fast Yellow G Methyl acrylate Methyl bromide Pigment Yellow 12 Phosphorus Pigment Geen 7
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