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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 568

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Details

IRUG filename:
IMP00568
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Jarosite, natural earth color/yellow ochre, Pigment Yellow 43 (PY43), CI77492
Chemical/botanical name(s):
Potassium iron sulfate hydroxide
CAS name:
Jarosite (K[Fe3(OH)6(SO4)2])
Source location 1:
Cyprus
Sample source 2:
Kremer Pigmente
Source location 2:
Aichstetten, Germany
Sample identifier 2:
17000, Jarosite from Cyprus, natural earth color
Color:
Yellow, light
Age:
2017, purchased
Application:
ATR (attenuated total reflection)
Mode:
Tran
Originating institution name:
Canadian Conservation Institute
Originating institution acronym:
CCI
Molecular formula:
Fe3 H6 K O14 S2 (ideal)
Linear formula:
KFe3(SO4)2(OH)6 (ideal)
CAS registry no:
12207-14-6