Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 324

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Details

IRUG filename: IOD00324	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 49 (PR49), β-Naphthol, Na, Azo Lake (Salt Type), CI15630	Trade name(s): Sodium Lithol Red
CAS name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1)	Sample source 1: Cyanamid	Sample identifier 1: Sodium Lithol Red
Sample source 2: Carnegie Mellon Research Institute (CMRI), Carnegie Mellon University	Source location 2: Pittsburgh, PA 15213 USA	Sample identifier 2: CI15630
Sample source 3: Tate Gallery	Source location 3: Millbank, London, SW1P 4RG, UK	Color: Red
Application: MFTIR (Fourier transform infrared microspectroscopy)	Mode: Tran	Originating institution name: Tate Gallery
Originating institution acronym: TG	Molecular formula: C20 H14 N2 O4 S * Na	CAS registry no: 1248-18-6