Section: 8 | Natural resins (NR) | Page: 365 |
IRUG filename: INR00365 | Data type: Infrared | IRUG material class: Natural resins (NR) |
Sample type: Reference material | Common name(s): Shellac, orange lemon | Chemical/botanical name(s): Laccifer lacca Kerr. |
CAS name: Shellac | Sample source 1: National Museum of African Art, Smithsonian Institution, Madeline Hexter | Source location 1: 950 Independence Ave SW, Washington, DC 20560, US |
Sample identifier 1: No.1, Orange lemon shellac | Sample source 2: Philadelphia Museum of Art, Sally Malenka | Source location 2: PO Box 7646, Philadelphia, PA, 19101-7646, US |
Sample identifier 2: No.1, Orange lemon shellac | Color: Yellow/buff, light, translucent | Age: 10 yrs, film cast in 1992, dated 7/14/92 |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | 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) |