| Section: 9 | Organic dyes and pigments (OD) | Page: 46 | 
IRUG filename: IOD00046  | Data type: Infrared  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Crystal Violet, Basic Violet 3, Triarylmethane, CI42555  | Trade name(s): Crystal Violet  | 
CAS name: Methanaminium, N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride (1:1)  | Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes  | Source location 1: BASF, Ludwigshafen, Germany  | 
Sample identifier 1: Crystal Violet  | Sample source 2: Getty Conservation Institute  | Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049  | 
Sample identifier 2: Crystal Violet  | Color: Blue  | Age: 1986, acquired  | 
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)  | Mode: Refl  | Originating institution name: Getty Conservation Institute  | 
Originating institution acronym: GCI  | CAS registry no: 548-62-9  | 
IRUG Structure Tracking #: 1214 Common Name(s): Basic Violet 3; Triarylcarbonium; CI42555 CAS Name: Methanaminium, N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride (1:1) CAS Registry No: 548-62-9 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C25 H30 N3 * Cl MW: 407.98  |