Section: 9 | Organic dyes and pigments (OD) | Page: 401 |
IRUG filename: IOD00401 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 22 (PR22), Napthol AS, Azo, CI12315 | Trade name(s): 1722 Napthol Red 22 |
CAS name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl- | Sample source 1: Lansco Colors | Source location 1: 1 Blue Hill Plaza, PO Box 1685, Pearl River, NY, 10965, US |
Sample identifier 1: 1722 Napthol Red 22 | Sample source 2: Tate Gallery | Source location 2: Millbank, London, UK |
Color: Red, yellow shade | Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran |
Originating institution name: Philadelphia Museum of Art | Originating institution acronym: PMA | Molecular formula: C24 H18 N4 O4 |
CAS registry no: 6448-95-9 |
IRUG Structure Tracking #: 906 Common Name(s): Pigment Red 22 (PR22); Naphthol AS; CI12315 CAS Name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methyl-5-nitrophenyl)diazenyl]-N-phenyl- CAS Registry No: 6448-95-9 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C24 H18 N4 O4 MW: 426.42 |