Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 54

  Copyright © 1993-2024 Infrared and Raman Users Group (IRUG) 

Details

IRUG filename: IOD00054	Data type: Infrared	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Erythrosine, Acid Red 51, Xanthene, CI45430	Trade name(s): Erythrosine
CAS name: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2)	Sample source 1: Helmut Schweppe Collection of Early Synthetic Dyes	Source location 1: BASF, Ludwigshafen, Germany
Sample identifier 1: Erythrosine	Sample source 2: Getty Conservation Institute	Source location 2: The Getty Center, 1200 Getty Center Drive, Los Angeles, CA, 90049
Sample identifier 2: Erythrosine	Color: Bluish pink	Age: 1986, acquired
Application: DRIFTS (diffuse reflectance infrared Fourier transform spectroscopy)	Mode: Refl	Originating institution name: Getty Conservation Institute
Originating institution acronym: GCI	Molecular formula: C20 H6 I4 O5 * 2 Na	CAS registry no: 16423-68-0

Related Structure(s)

IRUG Structure Tracking #: 1204 Common Name(s): Acid Red 51; Xanthene; CI45430 CAS Name: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2) CAS Registry No: 16423-68-0 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C20 H6 I4 O5 * 2 Na MW: 879.86