| Section: 9 | Organic dyes and pigments (OD) | Page: 320 | 
IRUG filename: IOD00320  | Data type: Infrared  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Red 52:2 (PR52:2), BONA Mn Salt, Azo Lake (Salt Type), CI15860:2  | Trade name(s): BON Maroon  | 
CAS name: Manganate(1-), [4-[2-[4-chloro-5-methyl-2-(sulfo-κO)phenyl]diazenyl-κN1]-3-(hydroxy-κO)-2-naphthalenecarboxylato(3-)]-, hydrogen (1:1)  | Sample source 1: Lansco Colors  | Source location 1: 1 Blue Hill Plaza, PO Box 1685, Pearl River, NY, 10965, US   | 
Sample identifier 1: BON Maroon  | Sample source 2: Tate Gallery, Thomas Learner  | Source location 2: Millbank, SW1P 4RG, London, UK  | 
Sample identifier 2: PR52:2, BON Maroon  | Color: Red  | Application: MFTIR (Fourier transform infrared microspectroscopy)  | 
Mode: Tran  | Originating institution name: Tate Gallery  | Originating institution acronym: TG  | 
Molecular formula: C18 H11 Cl N2 O6 S * Mn  | CAS registry no: 12238-31-2  |