saffron, K-36300

Pigments Checker

 

curcuma

Kremer sell this product as saffron, but it is actually extract from curcuma longa.

Manufacturer / product code:  Kremer / 36300
Chemical description: coloring extracts of Curcuma longa. Kremer PDF  Kremer PDF2
Color: yellow
Color Index: NY6

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 Raman spectroscopy

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

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XRF spectroscopy

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

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Reflectance spectroscopy

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

NIR Reflectance spectroscopy

NIR-Reflectance Spectroscopy (930-1690 nm) Pigments-Checker Database