Basic Info.
Product Description
Neodymium oxide
- Name :Neodymium Oxide, Neodymium (III) Oxide
-
Appearance: pale purple powder
-
Formula: Nd2O3
-
Formula weight: 336.48
-
CAS No.: 1313-97-9
-
EINECS No.: 215-214-1
-
Density: 7.24g/cm3
-
Melting point: 2270ºC
-
Solubility : insoluble in water ,soluble in acid
- Purity( Nd2O3/ REO): 2N5(99.5%)-4N5(99.995%)
-
Neodymium Oxide is mainly used to make Neodymium metal , Nd-Fe-B magnetic materials , Nd doped Y-Al garnet for laser technology and additives for glasses & ceramics.
Neodymium Oxide ; Nd2O3 | ||||||
Purity | 4N5 | 4N | 3N5 | 3N | 2N5 | |
REO % min. | 99 | 99 | 99 | 99 | 99 | |
Nd2O3/REO % min. | 99.995 | 99.99 | 99.95 | 99.9 | 99.5 | |
Rare earth impurities % max. | La2O3 | 0.0001 | 0.0001 | 0.003 | 0.005 | 0.01 |
CeO2 | 0.00005 | 0.002 | 0.005 | 0.01 | 0.05 | |
Pr6O11 | 0.002 | 0.003 | 0.03 | 0.05 | 0.2 | |
Sm2O3 | 0.001 | 0.003 | 0.005 | 0.01 | 0.1 | |
Eu2O3 | 0.0005 | 0.001 | total | total | total | |
Gd2O3 | 0.0001 | 0.0001 | 0.007 | 0.025 | 0.14 | |
Tb4O7 | 0.0001 | 0.0001 | ||||
Dy2O3 | 0.0001 | 0.0001 | ||||
Ho2O3 | 0.0001 | 0.0001 | ||||
Er2O3 | 0.0001 | 0.0001 | ||||
Tm2O3 | 0.0001 | 0.0001 | ||||
Yb2O3 | 0.0001 | 0.0001 | ||||
Lu2O3 | 0.0001 | 0.0001 | ||||
Y2O3 | 0.0001 | 0.0001 | ||||
Non rare earth impurities % max. | Fe2O3 | 0.0003 | 0.0005 | 0.001 | 0.005 | 0.005 |
SiO2 | 0.005 | 0.005 | 0.01 | 0.01 | 0.01 | |
CaO | 0.001 | 0.002 | 0.003 | 0.005 | 0.01 | |
Na2O | 0.005 | 0.005 | 0.01 | 0.02 | 0.02 | |
Al2O3 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | |
Cl- | 0.01 | 0.01 | 0.02 | 0.02 | 0.03 | |
SO42- | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |
L.O.I % max. | 1 | 1 | 1 | 1 | 1 |