Thulium Oxide

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Appearance:WhiteCasno:12036-44-1
Formula:O3Tm2Weight:385.8666
Einecs:234-851-6Melting:2425ºC
Soluble:Insoluble in water, moderately soluble in strong mineral acids
Detailed Specification
Spec 99.9999% 99.999% 99.99% 99.9%
CHEMICAL COMPOSITION
Tm2O3/TREO (%Min.) 99.9999 99.999 99.99 99.9
TREO (%Min.) 99.9 99 99 99
Loss On Ignition (%Max.) 0.5 0.5 1 1
Rare Earth Impurities %Max. %Max. %Max. %Max.
Tb4O7 /TREO
Dy2O3 /TREO
Ho2O3/TREO
Er2O3/TREO
Yb2O3/TREO
Lu2O3 /TREO
Y2O3/TREO
0.00001
0.00001
0.00001
0.00005
0.00005
0.00005
0.00001
0.0001
0.0001
0.0001
0.0005
0.0005
0.0001
0.0001
0.0005
0.0005
0.0005
0.0025
0.0025
0.0005
0.0005
0.001
0.001
0.001
0.01
0.01
0.001
0.001
Non-Rare Earth Impurities %Max. %Max. %Max. %Max.
Fe2O3
SiO2
CaO
CuO
Cl-
NiO
ZnO
PbO
0.0001
0.0005
0.0005
0.0001
0.005
0.0001
0.0001
0.0001
0.0003
0.001
0.001
0.0001
0.01
0.0002
0.0003
0.0002
0.0005
0.005
0.003
0.0005
0.03
0.0005
0.001
0.0005
0.001
0.01
0.01
0.001
0.03
0.001
0.001
0.001
Packing: 50KGs Iron Drum
Stability: Slightly hygroscopic
Application: also called Thulia, is the important dopant for silica-based fibre amplifiers, and also have specialized uses in ceramics, glass, phosphors, lasers.
Synonyms: ThuliumoxideREOwhitepowder; Thulium oxide; oxygen(-2) anion; thulium(+3) cation