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Interactive IRUG Spectrum

Section: 8 Natural resins (NR) Page: 10

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


Details

IRUG filename:
INR00010
Data type:
Infrared
IRUG material class:
Natural resins (NR)
Sample type:
Reference material
Common name(s):
Copal, Tanganika
Chemical/botanical name(s):
Trachyloblum verrucosum (probably)
CAS name:
Copal resins
Sample source 1:
Tanganika
Sample source 2:
Col. Prod. Adv. Bureau Imperial Institute
Sample source 3:
Courtauld Institute, F. Pique
Source location 3:
Somerset House, Strand, London, London WC2R 0RN, UK
Color:
Amber, light, translucent
Age:
1951, collected, 1993 acquired by CIA, 42 yrs, at least, naturally aged,
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Originating institution name:
Courtauld Institute of Art, University of London, Book Library
Originating institution acronym:
CIA
CAS registry no:
9000-14-0