Praseodymium
Praseodymium, atomic no. 59, symbol Pr, weight at 140.91, resembles the typical trivalent rare earths, however it will exhibit a+4 state when stabilized in a zirconia host. The element is found in most all light rare earth derivatives.
Praseodymium Oxide
Code TREO Pr6O11/TREO La2O3/TREO CeO2/TREO Nd2O3/TREO Sm2O3/TREO Y2O3/TREO Fe2O3 CaO SiO2
  min % max % max %
1N 99 90 0.05 0.05 0.5 0.03 0.01 0.01 0.03 0.03
2N 99 99 0.03 0.05 0.5 0.01 0.01 0.008 0.03 0.03
2N5 99 99.5 0.03 0.05 0.3 0.01 0.005 0.008 0.03 0.03
Description Praseodymium Oxide is a kind of black or black-brown powder. It is used as important raw material of high quality yellow pigment in ceramics. It is also used as material in making praseodymium metal, Nd-Fe-B alloys.
Packing In plastic woven bag with inner double PVC bags of 500kg net each, as well as according to customers' requirements.
 
Praseodymium Metal
Praseodymium Metal 
TREM Pr/TREM La/TREM Ce/TREM Nd/TREM Sm/TREM Y/TREM Fe Mg Ca
min % max % max %
99 99 0.03 0.03 0.05 0.02 0.01 0.2 0.01 0.01
Pr-Nd Metal 
Code TREM (Pr+Nd)/TREM Pr/TREM (La+Ce+Sm+Y)/TREM Fe Si Al
  min % max % max %
10/20 99.5 99.5 10-20 0.5 0.20 0.03 0.05
20/30 99.5 99.5 20-30 0.5 0.20 0.03 0.05
30/40 99.5 99.5 30-40 0.5 0.20 0.03 0.05
40/50 99.5 99.5 40-50 0.5 0.20 0.03 0.05
Description Praseodymium Metal is silver gray lump. It is used as raw material for Nd(Pr)-Fe-B permanent magnets.
Packing In iron drum with inner double PVC bags of 100kg net each, as well as according to customers' requirements.
 
Praseodymium Carbonate
Code TREO Pr6O11/TREO
  min % min %
2N 45 99
Packing In plastic woven bag with inner double PVC bags of 500kg net each, as well as according to customers' requirements.

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