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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 296

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


Details

IRUG filename:
IMP00296
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Barium yellow w/ minor CH stretches, Pigment Yellow 31 (PY31), CI77103
Chemical/botanical name(s):
Barium chromate
CAS name:
Chromic acid (H2CrO4)​, barium salt (1:1)
Sample source 1:
Madderton
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 58
Color:
Yellow
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:
Ba Cr O4
Linear formula:
BaCrO4
CAS registry no:
10294-40-3