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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 565 |
Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: IOD00565 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 49:2 (PR49:2), β-Naphthol, Ca, Azo Lake (Salt Type), CI15630:2 | Trade name(s): Calcium Lithol Red 1492 |
CAS name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, calcium salt (2:1) | Sample source 1: Lansco Colors | Source location 1: 1 Blue Hill Plaza, PO Box 1685, Pearl River, NY, 10965, US |
Sample identifier 1: Calcium Lithol Red 1492 | Sample source 2: Tate Gallery | Source location 2: Millbank, London, SW1P 4RG, UK |
Color: Red | Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran |
Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA | Molecular formula: C20 H13 N2 O4 S * 1/2 Ca |
CAS registry no: 1103-39-5 |
Related Structure(s)
IRUG Structure Tracking #: 318 Common Name(s): Pigment Red 49:2 (PR49:2); Beta-naphthol lake; CI15630:2 CAS Name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, calcium salt (2:1) CAS Registry No: 1103-39-5 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C40 H26 Ca N4 O8 S2 MW: 794.86 |