Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 724

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Details

IRUG filename: ROD00724	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 38 (PR38), Disazopyrazolone, Azo, CI21120	Trade name(s): Sunbrite Red 38
CAS name: 1H-Pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-, 3,3'-diethyl ester	Sample source 1: Sun	Sample identifier 1: Sunbrite Red 38
Sample source 2: Tate Gallery, Tate Colorant Collection, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR38, Sunbrite Red 38
Sample source 3: Harvard Art Museums, Straus Center for Conservation & Technical Studies	Source location 3: 32 Quincy St, Cambridge, MA 02138, US	Color: Red
Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785	Mode: Scat
Originating institution name: Museum of Fine Arts Boston	Originating institution acronym: MFAB	Molecular formula: C36 H28 Cl2 N8 O6
CAS registry no: 6358-87-8

Related Structure(s)

IRUG Structure Tracking #: 864 Common Name(s): Pigment Red 38 (PR38); Disazopyrazolone; CI21120 CAS Name: 1H-Pyrazole-3-carboxylic acid, 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[4,5-dihydro-5-oxo-1-phenyl-, 3,3'-diethyl ester CAS Registry No: 6358-87-8 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C36 H28 Cl2 N8 O6 MW: 739.57