Lutetium Oxide 99.999%
Lutetium Oxide 99.999%, code 7191
Formula: Lu2O3
CAS No.: 12032-20-1
Molecular Weight: 397.94
Density: 9.42 g/cm3
Melting point: 2,490° C
Appearance: White powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly  hygroscopic
Multilingual: LutetiumOxid, Oxyde De Lutecium, Oxido Del Lutecio
Lutetium Oxide, also called Lutecia, is the important raw materials for laser crystals. It can also be used as an ideal host for X-ray phosphors. The other main application is used for making optical dopant.
Products available
Product Code: 7191 Standard Specification Typical Analysis Inspection Methods
Grade 99.999% 99.999%  
CHEMICAL COMPOSITION
Lu2O3 /TREO (% min.) 99.999 99.999
TREO (% min.) 99 99 Volumetric Method
Loss On Ignition (% max.) 0.5 0.5
Rare Earth Impurities ppm max. ppm
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Y2O3/TREO		 1
1
1
5
5
3
2		 0.5
0.5
0.5
0.5
1
2
1		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
Cl-
NiO
ZnO
PbO		 3
30
50
100
2
3
2		 1.5
25
20
100
2
3
2		 Spectrographic

Atomic Absorption Spectrographic
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.