Section: 9 | Organic dyes and pigments (OD) | Page: 581 |
IRUG filename: IOD00581 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 202 (PR202), Quinacridone, Polycyclic, CI73907 | Trade name(s): Sunfast Magenta 202 |
CAS name: Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro- | Sample source 1: Sun Chemical | Sample identifier 1: Sunfast Magenta 202 |
Sample source 2: Washington State Patrol, Washington State Crime Laboratory | Source location 2: 2203 Airport Way South, Seattle, WA, 98104, US | Sample identifier 2: Quinacridone Magenta B (Pigment Red 202) |
Color: Red violet | Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy) | Mode: Refl |
Literature Reference: Suzuki, Edward M., and William P. Marshall. “Infrared Spectra of U.S. Automobile Original Topcoats (1974–1989): IV. Identification of Some Organic Pigments Used in Red and Brown Nonmetallic and Metallic Monocoats—Quinacridones.” Journal of Forensic Sciences, vol. 43, no. 3, 1998, pp. 514–542. | Originating institution name: Washington State Patrol, Crime Laboratory Division | Originating institution acronym: WSP |
Molecular formula: C20 H10 Cl2 N2 O2 | CAS registry no: 3089-17-6 |
IRUG Structure Tracking #: 847 Common Name(s): Pigment Red 202 (PR202); Quinacridone; CI73907 Chemical Name(s): 2,9-Dichloroquinacridone CAS Name: Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro- CAS Registry No: 3089-17-6 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C20 H10 Cl2 N2 O2 MW: 381.21 |