Interactive IRUG Spectrum

INR00401 Seedlac, shellac flakes industrial grade; Behlen; PMA; tran

3990

3729

3468

3208

2947

2686

2425

2165

1904

1643

1382

1122

861

600

0.09

0.30

0.51

0.72

0.93

Submitter

Section: 8

Natural resins (NR)

Page: 401

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Details

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)