Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 209

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Details

IRUG filename: IOD00209	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Saffron, Spanish, Natural Yellow 6, CI75100	Chemical/botanical name(s): Crocus sativus
CAS name: C.I. Natural Yellow 6	Sample source 1: Cheney	Sample source 2: Philadelphia Museum of Art
Source location 2: Box 7646, Philadelphia, PA, 19101, US	Sample identifier 2: PMA# E-40	Color: Orange
Age: 1917, dated, 81 yrs, at least	Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran
Originating institution name: Philadelphia Museum of Art	Originating institution acronym: PMA	CAS registry no: 89382-88-7