Interactive IRUG Spectrum

Section: 8

Natural resins (NR)

Page: 355

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Details

IRUG filename: INR00355	Data type: Infrared	IRUG material class: Natural resins (NR)
Sample type: Reference material	Common name(s): Copal, Congo	Chemical/botanical name(s): Guibourtia demeusei harms, Leguminosae-Caesalpinioideae
CAS name: Copal resins	Sample source 1: Kew Economic Botany Collection, Royal Botanic Gardens, Prof. E. Laurant	Source location 1: Kew, Richmond, Surrey, TW9 3AB, UK
Sample identifier 1: Leonard (1875)	Age: 1875, collected, 131 yrs, at least	Application: MFTIR (Fourier transform infrared microspectroscopy)
Mode: Tran	Originating institution name: National Gallery, London	Originating institution acronym: NG
CAS registry no: 9000-14-0