Praseodymium Oxide
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Products - Praseodymium Oxide Product Information Product Code: 2-03-13-01 Formula: Pr6O11 Molecular Weight: 1021.94 Appearance: Dark Brown Powder Packaging: In steel drums with inner polyethylene liners of 50 kg net each, in vacuum sealed bags of 5 kg each; or packaged as requested. Typical Analysis Specifications: Pr6O11 99.5 % min. Loss on ignition at 1000°C: 1 % max. Other Rare Earths
Non-Rare Earths
TREO 99.9 % min.
Fe2O3 0.0025% max.
La2O3 100 ppm max.
SiO2
0.0035% max.
300 ppm max.
CaO
0.0080% max.
-
0.0300% max.
CeO2
Nd2O3 300 ppm max.
Cl
Sm2O3 100 ppm max. Y203
100 ppm max.
Physical Properties: Melting Point: 2210°C 3 Specific Gravity: 6.98 g/cm Solubility: Insoluble in water, soluble in mineral acids. Stability: Hygroscopic, absorbs some moisture and CO2 from the atmosphere.
2006-10-30
Non-Rare Earths
TREO 99.9 % min.
Fe2O3 0.0025% max.
La2O3 100 ppm max.
SiO2
0.0035% max.
300 ppm max.
CaO
0.0080% max.
-
0.0300% max.
CeO2
Nd2O3 300 ppm max.
Cl
Sm2O3 100 ppm max. Y203
100 ppm max.
Physical Properties: Melting Point: 2210°C 3 Specific Gravity: 6.98 g/cm Solubility: Insoluble in water, soluble in mineral acids. Stability: Hygroscopic, absorbs some moisture and CO2 from the atmosphere.
2006-10-30
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