Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 564

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Details

IRUG filename: IOD00564	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 238 (PR238), Naphthol AS, Azo	Trade name(s): Permanent Carmine F5B
CAS name: C.I. Pigment Red 238	Sample source 1: Sanyo	Sample identifier 1: Permanent Carmine F5B
Sample source 2: Tate Gallery	Source location 2: Millbank, London, SW1P 4RG, UK	Color: Bluish red
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Tate Gallery
Originating institution acronym: TG	Molecular formula: C32 H25 Cl N4 O5	CAS registry no: 140114-63-2