arylide yellow 5GX, K-23650 2016-10-19T18:04:10+00:00

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arylide yellow 5GX

 Jackson Pollock used arylide yellow in his paintings.

Manufacturer / product code: Kremer 23650
Chemical description: azo coupling of aniline and acetoacetanilide 
Color: yellow
Color Index: PY74
More info: 
Manufacturing. It is produced by coupling diazotized aromatic  amines with acetiacetanilide or derivatives.
Use. It is one of the most permanent yellows.  it was commercially available after 1957.

Raman spectroscopy

XRF spectroscopy

 Reflectance spectroscopy