Brief:
Praseodymium Oxide Formula: Pr6O11
CAS NO.: 12037-29-5
Molecular Weight: 1021.43
Content (percent): 99.5%
Appearance: Brown Powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Packing & Delivery:
Packing Detail: 25/50kg per bag or 25/50kg per bucket
Delivery Detail: within 10 ten days after receipt of deposit
Specification:
|
(Product Code)
|
Pr6O11-2
|
Pr6O11-4
|
Pr6O11-5
|
||
|
TREO ≥
|
99.0
|
99.0
|
99.0
|
||
|
Rr6O11/REO ≥
|
99.9
|
99.5
|
98.0
|
||
|
RE impurities/REO (max)
|
La2O3
|
0.0050
|
0.0500
|
0.0500
|
|
|
CeO2
|
0.0100
|
0.0500
|
0.1000
|
||
|
Nd2O3
|
0.0300
|
0.3000
|
1.0000
|
||
|
Sm2O3
|
0.0100
|
0.0200
|
0.0500
|
||
|
Eu2O3
|
0.0100
|
0.0100
|
0.0100
|
||
|
Gd2O3
|
0.0050
|
0.0100
|
0.0100
|
||
|
Tb4O7
|
0.0050
|
0.0100
|
0.0100
|
||
|
Dy2O3
|
0.0050
|
0.0100
|
0.0100
|
||
|
Y2O3
|
0.0050
|
0.0100
|
0.0100
|
||
|
Non-RE impurities (max)
|
Fe2O3
|
0.0020
|
0.0030
|
0.0050
|
|
|
CaO
|
0.0030
|
0.0050
|
0.0100
|
||
|
Cuo
|
0.0010
|
0.0010
|
0.0010
|
||
|
Nio
|
0.0010
|
0.0010
|
0.0010
|
||
|
Cl
|
0.0500
|
0.1000
|
0.3000
|
||
|
(Loss)1000°C%≤1h
|
|
|
1.0
|
1.0
|
1.0
|