Pigments Checker

naphthol red

Used as artists’ pigments from the 1920’s.

Manufacturer / product code:  Kremer / 23600
Chemical description: synthetic organic pigment, organic synthetic monoazo. Naphthol.   Kremer PDF  Kremer PDF 2
Color: red
Color Index: PR170


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”

Naphtol red 23600 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.

naphtol red XRF


Reflectance spectroscopy

DOWNLOAD Free Reflectance Database

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

naphtol red