Section: 8 | Natural resins (NR) | Page: 390 |
IRUG filename: INR00390 | Data type: Infrared | IRUG material class: Natural resins (NR) |
Sample type: Reference material | Common name(s): Shellac, bleached, regular | Chemical/botanical name(s): Laccifer lacca Kerr. |
CAS name: Shellac | Sample source 1: Temuss Products Ltd., Tim Bryant | Source location 1: 405 Mackenzie Ave., Ajax, ON, L1S 2G2, Canada |
Sample source 2: Philadelphia Museum of Art, Scientific Research Lab | Source location 2: Box 7646, Philadelphia, PA, 19101, US | Sample identifier 2: Bleached shellac, regular |
Age: 2007, acquired | 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), EDS (energy dispersive spectroscopy) |