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Section: 8 Natural resins (NR) Page: 385

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Details

IRUG filename:
INR00385
Data type:
Infrared
IRUG material class:
Natural resins (NR)
Sample type:
Reference material
Common name(s):
Seedlac, crude shellac, wax-free, seed lac
Chemical/botanical name(s):
Laccifer lacca Kerr.
CAS name:
Shellac
Sample source 1:
Kremer Pigmente
Source location 1:
Hauptstr 41-47, Aichstetten, Germany
Sample identifier 1:
60490, Seed Lac
Sample source 2:
Philadelphia Museum of Art, Scientific Dept.
Source location 2:
PO Box 7646, Philadelphia, PA, 19101, US
Sample identifier 2:
60490, Seed Lac
Color:
Orange to brown, medium
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.” J. Chromatogr. A, vol. 1338, 2014, pp. 149–163.
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)