phthalo blue, K-23050 2016-10-17T18:38:23+00:00

Pigments Checker

phthalo blue

First developed as a pigment in the 1930s it has an extremely powerful tint strength. Very stable, it is used in art conservation.

Manufacturer / product code:  Kremer / 23050
Chemical description: copper phthalocyanine. Kremer PDF
Color: blue
Color Index: PB15


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”

Phtalo blue 23050 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”

phthalo blue