Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 457

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: ROD00457	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 52:2 (PR52:2), BONA Mn, Azo Lake (Salt Type), CI15860:2	Trade name(s): BR-522 Bon Maroon
CAS name: Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-κO)phenyl]diazenyl-κN1]-3-(hydroxy-κO)-2-naphthalenecarboxylato(3-)]-, hydrogen (1:1)	Sample source 1: Lansco	Sample identifier 1: BR-522 Bon Maroon
Sample source 2: Tate Gallery, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR52:2, BR-522 Bon Maroon
Sample source 3: National Gallery of Art	Source location 3: DCL-SR, Washington DC 20565	Color: Opaque, red
Age: 2003, acquired	MW (relative): 418 (anion), calculated	Application: Raman microscopy/microspectroscopy
Excitation source (nm): 633	Mode: Scat	Originating institution name: United States Naval Academy
Originating institution acronym: USNA	Molecular formula: C18 H11 Cl N2 O6 S * Mn	CAS registry no: 12238-31-2
Other analytical methods: FTIR (Fourier transform infrared spectroscopy)