1. Home>
  2. Search IRUG Spectral Database>
  3. Interactive IRUG Spectrum

Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 66

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


Details

IRUG filename:
RMP00066
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Emerald green, Pigment Green 21 (PG21), CI77410
Chemical/botanical name(s):
Copper acetoarsenite
CAS name:
C.I. Pigment Green 21
Sample source 1:
Sennelier
Source location 1:
Paris
Sample source 2:
Philadelphia Museum of Art, Pigment Collection, Marigene Butler
Source location 2:
Benjamin Franklin Parkway, Philadelphia, PA, 19130, US
Sample identifier 2:
PMA I21
Color:
Green
Age:
May 1936, dated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
532
Mode:
Scat
Cross reference to additional spectra:
IRUG Infrared: IMP00144
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Linear formula:
Cu(CH3COO)2 * 3Cu(AsO2)2
CAS registry no:
12002-03-8
Other analytical methods:
EDS (energy dispersive spectroscopy), FTIR (Fourier transform infrared spectroscopy)