1. Home>
  2. Search IRUG Spectral Database>
  3. Interactive IRUG Spectrum

Interactive IRUG Spectrum

Section: 9 Organic dyes and pigments (OD) Page: 407

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


Details

IRUG filename:
ROD00407
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Red Pigment 49:1 (PR49:1), BaSO4 substrate, β-Naphthol, Ba, Azo Lake (Salt Type), CI15630:1
Trade name(s):
Lackrot RB 8051, BaSO4 substrate
CAS name:
1-​Naphthalenesulfonic acid, 2-​[2-​(2-​hydroxy-​1-​naphthalenyl)​diazenyl]​-​, barium salt (2:1)
Sample source 1:
Unknown
Sample identifier 1:
Lackrot RB8051
Sample source 2:
Historical Dye Collection, Dresden University of Technology (TU)
Source location 2:
Helmholtzstr. 10, Dresden, DE
Sample source 3:
Bern University of the Arts, Art Technological Laboratory
Source location 3:
Fellerstrasse 11, CH-3027 Bern, Switzerland
Color:
Red
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Literature Reference:
Scherrer, Nadim C., Zumbuehl Stefan, Delavy Francoise, Fritsch Annette, and Kuehnen Renate. "Synthetic Organic Pigments of the 20th and 21st Century Relevant to Artist's Paints: Raman Spectra Reference Collection." Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73.3 (2009): 505-24.
Originating institution name:
Bern University of the Arts (BUA), Art Technological Laboratory
Originating institution acronym:
HKB
Molecular formula:
C40 H26 N4 O8 S2 * Ba
CAS registry no:
1103-38-4

Related Structure(s)

IRUG Structure Tracking #:
IRUG Structure Tracking #: 1194
Common Name(s): Pigment Red 49:1 (PR49:1); Pigment Red 49, barium salt (2:1); ß-Naphthol, Ba; Azo Lake (Salt Type); CI15630:1
CAS Name: 1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1)
CAS Registry No: 1103-38-4
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C40 H26 N4 O8 S2 * Ba
MW: 892.11