| Section: 9 | Organic dyes and pigments (OD) | Page: 464 | 
IRUG filename: IOD00464  | 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): CI Pigment Red 202 XX017732  | 
Chemical/botanical name(s): 2,9 Dichloroquinacridone  | CAS name: Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-  | Sample source 1: Bayer  | 
Sample identifier 1: CI Pigment Red 202 XX017732  | Sample source 2: Tate Gallery  | Source location 2: Millbank, London, SW1P 4RG, UK  | 
Sample source 3: Philadelphia Museum of Art, Scientific Laboratory  | Source location 3: Box 7646, Philadelphia, PA, 19101, US  | Color: Red  | 
Application: (MFTIR) Fourier transform infrared microspectroscopy  | Mode: Tran  | Originating institution name: Philadelphia Museum of Art  | 
Originating institution acronym: PMA  | 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  |