Thulium Oxalate 99.9999%
Thulium Oxalate 99.9999%, code 6980
Formula: Tm2(C2O4)3.xH2O
CAS No.: 58176-73-1
Molecular Weight: 601.93 (anhy)
Density: N/A
Melting point: N/A
Appearance: White crystalline
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly  hygroscopic
Multilingual: ThuliumOxalat, Oxalate De Thulium, Oxalate Del Tulio
Thulium Oxalate 99.9999% has specialized uses in the important dopant for fibre amplifiers. Thulium Oxalate is highly insoluble in water and converts to the Oxide when heated (calcined). It can also be used in portable X-ray devices that has been bombarded in a nuclear reactor as a radiation source. The other main application is used to make optical fiber.
Products available
Product Code: 6980 Standard Specification Typical Analysis Inspection Methods
Grade 99.9999% 99.9999%  
CHEMICAL COMPOSITION
Tm2O3 /TREO (% min.) 99.9999 99.9999
TREO (% min.) 30 30 Volumetric Method
Rare Earth Impurities ppm max. ppm
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.1
0.1
0.1
0.5
0.5
0.5
0.1		 0.1
0.1
0.1
0.5
0.3
0.3
0.08		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities ppm max. ppm
Fe2O3
SiO2
CaO
CuO
Cl-
NiO
ZnO
PbO		 1
5
5
1
50
1
1
1		 1
3
5
1
30
1
1
1		 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.