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Interactive IRUG Spectrum
| Section: 9 | Organic dyes and pigments (OD) | Page: 737 |
Copyright © 1993-2025 Infrared and Raman Users Group (IRUG)
Details
IRUG filename: ROD00737 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 255 (PR255), Diketopyrrolo-Pyrrole (DPP), Polycyclic, CI561050 | Trade name(s): Irgazin DPP Scarlet EK |
CAS name: Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl- | Sample source 1: Ciba | Sample identifier 1: Irgazin DPP Scarlet EK |
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR255, Irgazin DPP Scarlet EK |
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: C18 H12 N2 O2 |
CAS registry no: 54660-00-3 |
Related Structure(s)
IRUG Structure Tracking #: 866 Common Name(s): Pigment Red 255 (PR255); Diketopyrrolo-Pyrrole (DPP); Polycyclic; CI561050 Chemical Name(s): 2,5-Dihydro-3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione CAS Name: Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl- CAS Registry No: 54660-00-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H12 N2 O2 MW: 288.30 |