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Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 197

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


Details

IRUG filename:
IOD00197
Data type:
Infrared
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Cochineal, area 3
Source location 1:
Marked Guatemala or Oaxaca, Mexico
Sample source 2:
Philadelphia Museum of Art, Scientific Laboratory
Source location 2:
Box 7646, Philadelphia, PA, 19101, US
Color:
Red
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA