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Section: 9 Organic dyes and pigments (OD) Page: 735

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Details

IRUG filename:
ROD00735
Data type:
Raman
IRUG material class:
Organic dyes and pigments (OD)
Sample type:
Reference material
Common name(s):
Pigment Red 211 (PR211), Monoazo, Ca, Azo Lake (Salt Type), CI15910:3
Trade name(s):
Symuler Red 3042S
CAS name:
Benzenesulfonic acid, 4-chloro-2-[2-[2-hydroxy-3-[[(2-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-5-methyl-, calcium salt (2:1)
Sample source 1:
Dainippon
Sample identifier 1:
Symuler Red 3042S
Sample source 2:
Tate Gallery, Tate Colorant Collection, Tom Learner
Source location 2:
Millbank, London, SW1P4RG, London, UK
Sample identifier 2:
PR211, Symuler Red 3042S
Sample source 3:
Harvard Art Museums, Straus Center for Conservation & Technical Studies
Source location 3:
32 Quincy St, Cambridge, MA 02138, US
Color:
Yellowish 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:
C25 H20 Cl N3 O6 S * 1/2 Ca
CAS registry no:
85702-54-1