Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 277

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Details

IRUG filename: ROD00277	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Gamboge, Natural Yellow 24	Chemical/botanical name(s): Gambogic acids
CAS name: Gamboge	Sample source 1: University College London	Source location 1: Christopher Ingold Laboratories, 20 Gordon Street, London WC1H 0AJ, UK
Color: Yellow	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 632.8
Mode: Scat	Literature Reference: Bell, I.M., R.J.H. Clark, and P.J. Gibbs. "Raman Spectroscopic Library of Natural and Synthetic Pigments (pre- ≈ 1850 AD)." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 53.12 (1997): 2159-179. Bell, I.M., R.J.H. Clark, and P.J. Gibbs. "Raman Spectroscopic Library of Natural and Synthetic Pigments." UCL Chemistry - Chemistry Resources - Raman Spectroscopic Library. University College London, 9 Aug 2010. Web. 12 June 2020. http://www.chem.ucl.ac.uk/resources/raman	Originating institution name: University College London
Originating institution acronym: UCL	Molecular formula: C38H44O8 & C29H36O6	CAS registry no: 9000-25-3