Section: 8 | Natural resins (NR) | Page: 414 |
IRUG filename: INR00414 | Data type: Infrared | IRUG material class: Natural resins (NR) |
Sample type: Reference material | Common name(s): Shellac, super blonde (cast from 90:10 EtOH:MeOH), Lac resin | Chemical/botanical name(s): Laccifer lacca Kerr. |
CAS name: Shellac | Sample source 1: Philadelphia Museum of Art, Furniture Conservation | Source location 1: Box 7646, Philadelphia, PA 19101-7646, US |
Sample identifier 1: Super blonde shellac, Furniture Sample Reference | Color: Yellow, light, translucent | Age: Prepared 1992, 16 yrs, at least, naturally aged |
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) |