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Section: 6 Minerals and pigments (MP) Page: 195

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


Details

IRUG filename:
RMP00195
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Orpiment, Pigment Yellow 39 (PY39), CI77085
Chemical/botanical name(s):
Arsenic trisulfide
CAS name:
Arsenic sulfide
Sample source 1:
E.W. Forbes
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample source 3:
Forbes Pigment Collection, Philadelphia Museum of Art, Marigene H. Butler
Source location 3:
Box 7646, Philadelphia, PA, 19101, US
Color:
Yellow
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Molecular formula:
As2 S3
Linear formula:
As2S3
CAS registry no:
1303-33-9
Other analytical methods:
EDS (energy dispersive spectroscopy)