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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 299

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


Details

IRUG filename:
IMP00299
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Chrome green, chrome yellow (lead chromate) and Prussian blue, minor CH stretches
Chemical/botanical name(s):
Lead chromate + ferric ferrocyanide
Sample source 1:
F Weber & Co.
Sample source 2:
Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample identifier 2:
Display 77
Color:
Green
Age:
Dated 1925
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Straus Center for Conservation, Harvard University Art Museums
Originating institution acronym:
HUAM
Molecular formula:
PbCrO4 + Fe4[Fe(CN)6]3
CAS registry no:
7758-97-6 (lead chromate), 14038-43-8