Interactive IRUG Spectrum

Section: 6

Minerals and pigments (MP)

Page: 159

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Details

IRUG filename: IMP00159	Data type: Infrared	IRUG material class: Minerals and pigments (MP)
Sample type: Reference material	Common name(s): Viridian (Guignet's green), Pigment Green 18 (PG18)	Chemical/botanical name(s): Chromium oxide hydrate
CAS name: C.I. Pigment Green 18	Sample source 1: Fezandie-Sperrle	Sample source 2: Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2: 32 Quincy St, Cambridge, MA 02138	Sample source 3: Forbes Pigment Collection Subset, Philadelphia Museum of Art, Scientific Laboratory, Marigene Butler	Source location 3: Box 7646, Philadelphia, PA, 19101, US
Color: Green	Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran
Originating institution name: Philadelphia Museum of Art	Originating institution acronym: PMA	Linear formula: Cr2O3*H2O (ideal)
CAS registry no: 12001-99-9