viridian, K-44250 2016-10-17T18:32:10+00:00

Pigments Checker

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First prepared in Paris by Pannetier around 1838, it was then patented by Guignet in 1859

Manufacturer / product code:  Kremer / 44250
Chemical description: hydrated chrome oxide. Kremer PDF
Color: green
Color Index: PG18
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”

Viridian 44250 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”

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