Pigments Checker

cobalt blue

One of the most stable blue pigments.

Manufacturer / product code:  Zecchi / C0953
Chemical description: cobalt aluminate
Color: blue
Color Index: PB28
More info: Pigments Through The Ages  Colourlex


Raman spectroscopy

DOWNLOAD Free Raman Database

DOWNLOAD paper:   “Pigments Checker version 3.0, a handy set for conservation scientists: A free online Raman spectra database”

Cobalt aluminate C0953 Raman Spectroscopy Pigments Checker


XRF spectroscopy

DOWNLOAD Free Online Database

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


 Reflectance spectroscopy

DOWNLOAD Free Reflectance Database

DOWNLOAD paper:  “FORS spec­tral data­base of his­tor­i­cal pig­ments in dif­fer­ent binders”

cobalt blue Reflectance