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

Interactive IRUG Spectrum

Section: 8 Natural resins (NR) Page: 399

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


Details

IRUG filename:
INR00399
Data type:
Infrared
IRUG material class:
Natural resins (NR)
Sample type:
Reference material
Common name(s):
Shellac, orange, age 68+ yrs
Chemical/botanical name(s):
Laccifer lacca Kerr.
CAS name:
Shellac
Sample source 1:
Gettens Collection, Fogg Art Museum (Harvard University Art Museums)
Source location 1:
32 Quincy St, Cambridge, MA, 02138, US
Sample identifier 1:
Panel 54-28
Sample source 2:
Philadelphia Museum of Art, Scientific Research Dept.
Source location 2:
PO Box 7646, Philadelphia, PA, 19101-7646, US
Sample identifier 2:
54-28, Orange Shellac
Color:
Orange, translucent
Age:
1932, dated, 76 yrs., naturally aged
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Literature Reference:
Sutherland, K., and J.C. Del Río. "Characterisation and Discrimination of Various Types of Lac Resin Using Gas Chromatography Mass Spectrometry Techniques with Quaternary Ammonium Reagents." Journal of, Chromatography A 1338 (2014): 149-63.
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
CAS registry no:
9000-59-3
Other analytical methods:
Py GC-MS (pyrolysis gas chromatography - mass spectrometry)