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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 156

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
IMP00156
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Chrome green, with impurity, house paint, Prussian blue and chrome yellow
Chemical/botanical name(s):
Ferric ferrocyanide + lead chromate
Sample source 1:
Philadelphia Museum of Art, Scientific Laboratory
Source location 1:
Box 7646, Philadelphia, PA, 19101, US
Sample identifier 1:
PMA I-39
Color:
Green
Age:
July 1927, dated, 72 yrs, at least
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Molecular formula:
Fe4[Fe(CN)6]3 (Prussian Blue) and PbCrO4 (chrome yellow)