Section: 9 | Organic dyes and pigments (OD) | Page: 269 |
IRUG filename: ROD00269 | Data type: Raman | IRUG material class: Organic dyes and pigments (OD) |
Sample type: Reference material | Common name(s): Pigment Red 48:2 (PR48:2), BONA, Ca, Azo Lake (Salt Type), CI15865:2 | Trade name(s): Rubine Toner 2BO |
CAS name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1) | Sample source 1: Avecia | Sample identifier 1: Rubine Toner 2BO |
Sample source 2: Tate Gallery, Tom Learner | Source location 2: Millbank, London, SW1P4RG, London, UK | Sample identifier 2: PR48:2, Rubine Toner 2BO |
Sample source 3: Winterthur Museum | Source location 3: 5105 Kennett Pike, Winterthur, DE, 19735, US | Color: Bluish red |
MW (relative): 458.89, calculated | Application: Raman microscopy/microspectroscopy | Excitation source (nm): 785 |
Mode: Scat | Originating institution name: Winterthur Museum, Garden & Library | Originating institution acronym: WM |
Molecular formula: C18 H11 Cl N2 O6 S * Ca | CAS registry no: 7023-61-2 |
IRUG Structure Tracking #: 258 Common Name(s): Pigment Red 48:2 (PR48:2); BONA, Ca; Azo Lake (Salt Type); CI15865:2 CAS Name: 2-Naphthalenecarboxylic acid, 4-[2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1) CAS Registry No: 7023-61-2 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C18 H11 Cl N2 O6 S * Ca MW: 458.89 |