Section: 9 | Organic dyes and pigments (OD) | Page: 54 |
IRUG filename: ROD00054 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 12 (PR12), Naphthol AS, Azo, CI12385 | Trade name(s): Permanent Bordeaux FRR |
CAS name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-4-nitrophenyl)diazenyl]-N-(2-methylphenyl)- | Sample source 1: Schoenfeld & Co. | Sample identifier 1: Permanent Bordeaux FRR |
Sample source 2: Swiss Institute for Art Research (SIK-ISEA) | Source location 2: Zollikerstrasse 32, Zurich, CH | Sample source 3: Bern University of the Arts, Art Technological Laboratory |
Source location 3: Fellerstrasse 11, CH-3027 Bern, Switzerland | Color: Red | MW (relative): 440.45, calculated |
Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 | Mode: Scat |
Literature Reference: Scherrer, Nadim C., Zumbuehl Stefan, Delavy Francoise, Fritsch Annette, and Kuehnen Renate. "Synthetic Organic Pigments of the 20th and 21st Century Relevant to Artist's Paints: Raman Spectra Reference Collection." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73.3 (2009): 505-24. | Originating institution name: Bern University of the Arts (BUA), Art Technological Laboratory | Originating institution acronym: HKB |
Molecular formula: C25 H20 N4 O4 | CAS registry no: 6410-32-8 |
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 |