cobalt blue, K-45730 2016-10-17T18:39:44+00:00

Pigments Checker

cobalt cerulean blue

Introduced in the 1860s, it was extensively used by the impressionists for its fairly true blue. It is still in use.

Manufacturer / product code:  Kremer / 45730
Chemical description: cobalt stannate. 
Color: blue
Color Index: PB35
More info: Pigments Through The Ages

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 cerulean blue 45730 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

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