Interactive IRUG Spectrum

Details

IRUG filename:
RMP00220
Data type:
Raman
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Cobalt yellow, Pigment Yellow 40 (PY40), CI77357
Chemical/botanical name(s):
Cobaltic potassium nitrite
CAS name:
Cobaltate(3-​)​, hexakis(nitrito-​κN)​-​, potassium (1:3)​, (OC-​6-​11)​- Coordination Compound
Sample source 1:
Fezandie
Sample identifier 1:
Cobalt Yellow
Sample source 2:
Forbes Pigment Collection, Fogg Art Museum (Harvard Art Museums)
Source location 2:
32 Quincy St, Cambridge, MA 02138, US
Sample identifier 2:
3.11.03, Cobalt Yellow, Fezandie
Sample source 3:
Forbes Pigment Collection, Winterthur Museum
Source location 3:
5105 Kennett Pike, Winterthur, DE 19735, US
Color:
Yellow
Age:
May 1936, dated
Application:
Raman microscopy/microspectroscopy
Excitation source (nm):
785
Mode:
Scat
Originating institution name:
Winterthur Museum, Garden & Library
Originating institution acronym:
WM
Molecular formula:
Co N6 O12 * 3 K
CAS registry no:
13782-01-9