Section: 8 | Natural resins (NR) | Page: 401 |
IRUG filename: INR00401 | Data type: Infrared | IRUG material class: Natural resins (NR) |
Sample type: Reference material | Common name(s): Seedlac shellac flakes, industrial grade | Chemical/botanical name(s): Laccifer lacca Kerr. |
CAS name: Shellac | Sample source 1: Behlen, Ltd. | Source location 1: Peffermill Parc, 25 King's Haugh, Edinburgh, EH16 5UY, UK |
Sample identifier 1: Seedlac shellac flakes, industrial grade | Sample source 2: Philadelphia Museum of Art, Furniture Conservation | Source location 2: PO Box 7646, Philadelphia, PA, 19101, US |
Sample identifier 2: Seedlac shellac flakes, industrial grade | 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) |