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Section: 6 Minerals and pigments (MP) Page: 244

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Details

IRUG filename:
RMP00244
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Lemon yellow, barium chromate, Pigment Yellow 31 (PY31), CI77103
Chemical/botanical name(s):
Barium chromium oxide
CAS name:
Chromic acid (H2CrO4), barium salt (1:1)
Sample source 1:
Winsor & Newton (WN)
Sample identifier 1:
Lemon yellow
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum (Harvard Art Museums)
Source location 2:
32 Quincy St, Cambridge, MA 02138, US
Sample identifier 2:
3.08.21, Lemon Yellow
Sample source 3:
Forbes Pigment Collection, Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE 19735, US
Color:
Yellow
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
Ba Cr O4
Linear formula:
BaCrO4
CAS registry no:
10294-40-3