Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 474

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

Details

IRUG filename: ROD00474	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 48:2 (PR48:2), BONA, Ca, Azo Lake (Salt Type), CI15865:2	Trade name(s): Rubine Toner 2BO
CAS name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1)	Sample source 1: Avecia	Sample identifier 1: Rubine Toner 2BO
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR48:2, Rubine Toner 2BO
Sample source 3: National Gallery of Art	Source location 3: DCL-SR, Washington, DC, 20565, US	Color: Opaque, red
Age: 2003, acquired	MW (relative): 458.89, calculated	Application: Raman microscopy/microspectroscopy
Excitation source (nm): 633	Mode: Scat	Originating institution name: United States Naval Academy, Chemistry Department
Originating institution acronym: USNA	Molecular formula: C18 H11 Cl N2 O6 S * Ca	CAS registry no: 7023-61-2
Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)

Related Structure(s)

IRUG Structure Tracking #: 258 Common Name(s): Pigment Red 48:2 (PR48:2); BONA, Ca; Azo Lake (Salt Type); CI15865:2 CAS Name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1) CAS Registry No: 7023-61-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H11 Cl N2 O6 S * Ca MW: 458.89