| Section: 7 | Mixtures (MX) | Page: 85 | 
IRUG filename: IMX00085  | Data type: Infrared  | IRUG material class: Mixtures (MX)  | 
Sample type: Reference material  | Common name(s): Acrylic paint, perylene red, PR178  | Trade name(s): Perylene Red Artists Acrylic Color  | 
Sample source 1: Grumbacher Art  | Source location 1: One River Road, Leeds, MA 01053, US  | Sample identifier 1: Product #H164  | 
Sample source 2: Tate Gallery  | Source location 2: Millbank, London, SW1P 4RG, UK  | Sample identifier 2: #223A  | 
Color: Red  | Age: Unaged  | Application: Transmission FTIR spectroscopy  | 
Mode: Tran  | Originating institution name: Tate Gallery  | Originating institution acronym: TG  | 
IRUG Structure Tracking #: 213 Common Name(s): Pigment Red 178 (PR178); Perylene; CI71155 CAS Name: Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis[4-(2-phenyldiazenyl)phenyl]- CAS Registry No: 3049-71-6  IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C48 H26 N6 O4 MW: 750.76  |