| Section: 9 | Organic dyes and pigments (OD) | Page: 242 | 
IRUG filename: IOD00242  | Data type: Infrared  | IRUG material class: Organic dyes and pigments (OD)  | 
Sample type: Reference material  | Common name(s): Pigment Red 52:1 (PR52:1), BONA, Ca, Azo Lake (Salt Type), CI15860:1  | Trade name(s): Sunbrite Red 52:1  | 
CAS name: 2-Naphthalenecarboxylic acid, 4-[2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1)  | Sample source 1: Sun Chemical  | Sample identifier 1: Sunbrite Red 52:1  | 
Sample source 2: Tate Gallery  | Source location 2: Millbank, London, SW1P 4RG, UK  | Color: Red  | 
Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | Originating institution name: Tate Gallery  | 
Originating institution acronym: TG  | Molecular formula: C18 H13 Cl N2 O6 S * Ca  | CAS registry no: 17852-99-2  | 
IRUG Structure Tracking #: 295 Common Name(s): Pigment Red 52:1 (PR52:1); BONA, Ca; Azo Lake (Salt Type); CI15860:1 CAS Name: 2-Naphthalenecarboxylic acid, 4-[2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1) CAS Registry No: 17852-99-2  IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H11 Cl N2 O6 S * Ca MW: 458.89  |