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

Interactive IRUG Spectrum

Section: 8 Natural resins (NR) Page: 405

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


Details

IRUG filename:
INR00405
Data type:
Infrared
IRUG material class:
Natural resins (NR)
Sample type:
Reference material
Common name(s):
Buttonlac (cast from 10% in 90:10 EtOH:MeOH)
Chemical/botanical name(s):
Laccifer lacca Kerr.
CAS name:
Shellac
Sample source 1:
J.E. Moser's
Sample identifier 1:
Buttonlac
Sample source 2:
Philadelphia Museum of Art, Furniture Conservation, Salimnejad
Source location 2:
Box 7646, Philadelphia, PA, 19101, US
Sample identifier 2:
Buttonlac, Furniture Sample Reference F32
Color:
Brownish orange, light, translucent
Age:
1992, 16 yrs, naturally aged
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Cross reference to additional spectra:
IRUG Spectrum INR00096
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)