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Section: 9 Organic dyes and pigments (OD) Page: 718

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Details

IRUG filename:
ROD00718
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 4 (PR4), β-Naphthol, Azo, CI12085
Trade name(s):
Hansa Red R
CAS name:
2-Naphthalenol, 1-[2-(2-chloro-4-nitrophenyl)diazenyl]-
Sample source 1:
Clariant
Sample identifier 1:
Hansa Red R
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR4, Hansa Red R
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:
C16 H10 Cl N3 O3
CAS registry no:
2814-77-9
  

Related Structure(s)

IRUG Structure Tracking #: 427
Common Name(s): Pigment Red 4 (PR4); β-Naphthol; Azo; CI12085
CAS Name: 2-​Naphthalenol, 1-​[2-​(2-​chloro-​4-​nitrophenyl)​diazenyl]​-
CAS Registry No: 2814-77-9
IRUG Material Class: Organic dyes and pigments (OD)
Molecular Formula: C16 H10 Cl N3 O3
MW: 327.04