madder lake

The cultivation of madder root almost ceased after a synthetic method for making alizarin was discovered in 1868.

Manufacturer / product code:  Kremer / 372051
Chemical description: made from the roots of rubia tinctorum. 1,2-dihydroxyantraquinone. Kremer PDF
Color: red
Color Index: NR9
More info: Pigments Through The Ages  Colourlex


 


Raman spectroscopy 1064 nm

Pigments (powder, no binder)


Raman Spectroscopy 1064 nm Pigments-Checker Database


XRF spectroscopy

XRF Spectroscopy Pigments-Checker Database

DOWNLOAD previous database from Pigments Checker V.3      DOWNLOAD paper: R. Larsen, N. Coluzzi, A. Cosentino “Free XRF Spectroscopy database of Pigments Checker” Intl Journal of Conservation Science.


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Reflectance Spectroscopy (200-1000 nm) (GorgiasUV) Pigments-Checker Database

Reflectance spectroscopy Gorgias Spectrometer for Art

Reflectance Spectroscopy (350-950 nm) (Gorgias) Pigments-Checker Database

madder lake

NIR Reflectance spectroscopy


NIR-Reflectance Spectroscopy (930-1690 nm) Pigments-Checker Database

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