Section: 9 | Organic dyes and pigments (OD) | Page: 459 |
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) |
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 |