Alizarine

Alizarine

This page presents the Spectroscopic analysis of this pigment.
The pigment has been examined using XRF spectroscopy, Raman spectroscopy, FTIR spectroscopy, and Reflectance Spectroscopy. These complementary techniques provide valuable insights into the pigment’s composition and structure.
This page aims to show which analytical methods are most effective for identifying this pigment in artworks and historical materials. By comparing results across different techniques, it serves as a practical reference for Heritage Science, Conservation, and Pigment Analysis.

 Alizarine is the artificial form of madder lake, developed in 1869, it was  the first natural pigment duplicated artificially

Alizarine, also known as artificial madder lake, is a synthetic pigment first reproduced in 1869, becoming the earliest natural dye to be industrially duplicated.
Originating from the centuries-old tradition of madder-derived pigments, alizarin—which occurs naturally in the roots of Rubia tinctorum—crafted vivid reds in ancient textiles and artworks
The breakthrough by German chemists Carl Gräbe and Carl Liebermann enabled affordable and consistent production of this brilliant red pigment, transforming artistic materials and textile industries alike.
Alizarine delivers a deep, transparent crimson shade prized in painting and textiles.

Alizarin was the first natural dye to be successfully synthesized; this synthetic version perfectly replicated the color properties of natural madder lake, but with far greater consistency, availability, and lower cost. Artificial alizarin quickly replaced plant-derived madder in textile dyeing, printing, and artist pigments. In the art world, it offered a brilliant, transparent red ideal for glazes and subtle color mixing.

Manufacturer / product code:  Kremer / 23611
Chemical description: organic compound, anthraquinone. Kremer PDF
Color: red
Color Index: PR 83
More info: CAMEO
Use: Alizarin was developed in 1869 and it showed to be superior to madder lake slowly replacing it.


Raman Spectroscopy 532 nm – ElviRa Spectrometer for Art


Raman Spectroscopy 532 nm (ElviRa spectrometer) Pigments-Checker Database (74050 downloads )

alizarine raman spectrum 532

Raman spectroscopy 785 nm

Pigments (powder, no binder)

alizarine raman spectrum 785


Raman Spectroscopy 785 nm Pigments (pure, no binder) (76698 downloads )


Pigments with acrylic binder (Pigments Checker)

alizarine raman 785


Raman Spectroscopy 785 nm Pigments-Checker Database (77628 downloads )


Raman spectroscopy 830 nm

Pigments (powder, no binder)

alizarine raman 839

Raman Spectroscopy 830 nm Pigments-Checker Database (62628 downloads )


Raman spectroscopy 1064 nm

Pigments (powder, no binder)

alizarine raman 1064


Raman Spectroscopy 1064 nm Pigments-Checker Database (57714 downloads )  


Reflectance Spectroscopy (200-1000 nm) – GorgiasUV Spectrometer

Reflectance Spectroscopy (200-1000 nm) (GorgiasUV) Pigments-Checker Database (92941 downloads )

alizarine reflectance spectrum

 Reflectance spectroscopy – Gorgias Spectrometer for Art


Reflectance Spectroscopy (350-950 nm) (Gorgias) Pigments-Checker Database (99129 downloads )

alizarine reflectance spectrum gorgias


NIR Reflectance spectroscopy


NIR-Reflectance Spectroscopy (930-1690 nm) Pigments-Checker Database (88121 downloads )


FT-IR Spectroscopy (Non-invasive Diffuse Reflectance Probe)

FTIR Diffuse Reflectance Spectroscopy Pigments-Checker Database (78096 downloads )

alizarine- FTIR non-invasive - Pure Pigment

FTIR non-invasive Spectroscopy Pigments (pure, no binder) Database (80601 downloads )

 

Pigments databases

CAMEO MFA

The Conservation & Art Materials Encyclopedia Online (CAMEO) is a comprehensive, searchable resource providing detailed technical information on materials (pigments), techniques, and tools used in art conservation, preservation, and scientific analysis.

IRUG (Infrared and Raman Users Group) Database
Open-access database of FTIR and Raman spectra for cultural heritage materials. Includes many historical pigments, dyes, and binders.