Section: 9 | Organic dyes and pigments (OD) | Page: 736 |
IRUG filename: ROD00736 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 242 (PR242), Disazo Condensation, Azo, CI20067 | Trade name(s): Novoperm Scarlet 4RF p |
CAS name: 2-Naphthalenecarboxamide, N,N'-(2,5-dichloro-1,4-phenylene)bis[4-[2-[2-chloro-5-(trifluoromethyl)phenyl]diazenyl]-3-hydroxy- | Sample source 1: Clariant | Sample identifier 1: Novoperm Scarlet 4RF p |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR242, Novoperm Scarlet 4RF p |
Sample source 3: Harvard Art Museums, Straus Center for Conservation & Technical Studies | Source location 3: 32 Quincy St, Cambridge, MA 02138, US | Color: Yellowish red |
Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 | Mode: Scat |
Originating institution name: Museum of Fine Arts Boston | Originating institution acronym: MFAB | Molecular formula: C42 H22 Cl4 F6 N6 O4 |
CAS registry no: 52238-92-3 |
IRUG Structure Tracking #: 377 Common Name(s): Pigment Red 242 (PR242); Disazo Condensation; Azo; CI20067 CAS Registry No: 52238-92-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C42 H22 Cl4 F6 N6 O4 MW: 930.46 |