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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 220 |
Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: IOD00220 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 4 (PR4), β-Naphthol, Azo, CI12085 | CAS name: 2-Naphthalenol, 1-[2-(2-chloro-4-nitrophenyl)diazenyl]- |
Sample source 1: EC Pigments | Source location 1: PO Box 5360, Fall River, MA, 02723, US | Sample source 2: Institute for the Protection of Cultural Heritage of Slovenia, Restoration Center, Polonca Ropret |
Source location 2: Poljanska 40, SI-1000 Ljubljana, Slovenia | Sample identifier 2: CI12085 | Sample source 3: Philadelphia Museum of Art, Scientific Laboratory |
Source location 3: Box 7646, Philadelphia, PA, 19101, US | Color: Red | Age: Unknown |
Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | Literature Reference: Herbst, W. and Hunger, K., "Industrial Organic Pigments: Production, Properties, Applications" 3rd Edition, Wiley-VCH 2004. |
Originating institution name: Institute for the Protection of Cultural Heritage of Slovenia | Originating institution acronym: ZVKDS | Molecular formula: C16 H10 Cl N3 O3 |
CAS registry no: 2814-77-9 |
Related Structure(s)
IRUG Structure Tracking #: 427 Common Name(s): Pigment Red 4 (PR4); β-Naphthol; Azo; CI12085 CAS Name: 2-Naphthalenol, 1-[2-(2-chloro-4-nitrophenyl)diazenyl]- CAS Registry No: 2814-77-9 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C16 H10 Cl N3 O3 MW: 327.04 |