Section: 9 | Organic dyes and pigments (OD) | Page: 400 |
IRUG filename: ROD00400 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Orange 74 (PO74), Naphthol AS, Azo | Trade name(s): Permanent Orange 3RTN |
CAS name: 2-Naphthalenecarboxamide, N-(4-chlorophenyl)-4-[2-[2,5-dichloro-4-[(dimethylamino)sulfonyl], phenyl]diazenyl]-3-hydroxy- (85776-14-3); C.I. Pigment Orange 74 (516493-26-8) | Sample source 1: Clariant | Sample identifier 1: Permanent Orange 3RTN p |
Sample source 2: Getty Conservation Institute | Source location 2: 1200 Getty Center Dr., Los Angeles, CA, US | Sample identifier 2: SP21113 |
Sample source 3: Royal Institute for Cultural Heritage (KIK/IRPA) | Source location 3: Jubelpark 1, 1000 Brussels, BE | Color: Orange |
Application: Raman microscopy | Excitation source (nm): 785 | Mode: Scat |
Literature Reference: Fremout, W., Saverwyns, S. "Identification of synthetic, organic pigments: the role of a comprehensive digital Raman spectral library" J. Raman Spectrosc. 43 (2012): 1536-1544. | Originating institution name: Royal Institute for Cultural Heritage | Originating institution acronym: KIK/IRPA |
Molecular formula: C25 H18 Cl3 N4 O4 S | CAS registry no: 85776-14-3; 516493-26-8 |
IRUG Structure Tracking #: 299 Common Name(s): Pigment Orange 74 (PO74); Azo CAS Name: 2-Naphthalenecarboxamide, N-(4-chlorophenyl)-4-[2-[2,5-dichloro-4-[(dimethylamino)sulfonyl]phenyl]diazenyl]-3-hydroxy- CAS Registry No: 85776-14-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H19 Cl3 N4 O4 S MW: 577.87 |