Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 459

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Details

IRUG filename: ROD00459	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Red Pigment 12 (PR12), Naphthol AS, Azo, CI12385	Trade name(s): Monolite Rubine 2R
CAS name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)-	Sample source 1: Avecia	Sample identifier 1: Monolite Rubine 2R
Sample source 2: Tate Gallery, Tom Learner	Source location 2: Millbank, SW1P 4RG, London, UK	Sample identifier 2: PR12, Monolite Rubine 2R
Sample source 3: National Gallery of Art	Source location 3: DCL-SR, Washington DC 20565	Color: Opaque, red
Age: 2003, acquired	MW (relative): 440.45, calculated	Application: Raman microscopy/microspectroscopy
Excitation source (nm): 633	Mode: Scat	Originating institution name: United States Naval Academy
Originating institution acronym: USNA	Molecular formula: C25 H20 N4 O4	CAS registry no: 6410-32-8
Other analytical methods: LD-MS (laser desorption mass spectrometry), FTIR (Fourier transform infrared spectroscopy)

Related Structure(s)

IRUG Structure Tracking #: 858 Common Name(s): Pigment Red 12 (PR12); Naphthol AS; CI12385 CAS Name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)- CAS Registry No: 6410-32-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H20 N4 O4 MW: 440.45