| Section: 9 | Organic dyes and pigments (OD) | Page: 732 | 
| IRUG filename: IOD00732 | Data type: Infrared | IRUG material class: Organic dyes and pigments (OD) | 
| Sample type: Reference material | Common name(s): Solvent Red 91, Monoazo, CI confidential number  | Trade name(s): Savinyl Red 3 BLS, Savinylrot 3BLS | 
| CAS name: C.I. Solvent Red 91 | Sample source 1: Sandoz | Sample identifier 1: Savinylrot 3BLS | 
| Sample source 2: Technological Collection of Institute of the Science & Technology in Art (ISTA Collection) | Source location 2: Academy of Fine Arts, Schillerplatz 3, A-1010, Vienna, AT | Sample identifier 2: Inv. No. 745, Savinylrot 3BLS | 
| Color: Bluish red | Application: MFTIR (Fourier transform infrared microspectroscopy) | Mode: Tran | 
| Originating institution name: Academy of Fine Arts, Vienna | Originating institution acronym: AFAV | CAS registry no: 61901-92-6 | 
| Other analytical methods: XRF (x-ray fluorescence) |