Section: 9 | Organic dyes and pigments (OD) | Page: 706 |
IRUG filename: ROD00706 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 2 (PR2), Naphthol AS, Azo, CI12310 | Trade name(s): Heuco Rot 300202, Heuco Red 300202 |
Chemical/botanical name(s): 2-Naphthalenecarboxamide, 4-[2-(2,5-dichlorophenyl)diazenyl]-3-hydroxy-N-phenyl- | Sample source 1: Heubach | Sample identifier 1: Heuco Rot 300202 |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR2, Heuco Rot 300202 |
Sample source 3: Harvard Art Museums, Straus Center for Conservation & Technical Studies | Source location 3: 32 Quincy St, Cambridge, MA 02138, US | Color: 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: C23 H15 Cl2 N3 O2 |
CAS registry no: 6041-94-7 |
IRUG Structure Tracking #: 439 Common Name(s): Pigment Red 2 (PR2); Naphthol AS; Azo; Cl12310 CAS Name: 2-Naphthalenecarboxamide, 4-[(2,5-dichlorophenyl)azo]- 3-hydroxy-N-phenyl- CAS Registry No: 6041-94-7 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C23 H15 Cl2 N3 O2 MW: 436.29 |