Top Selling Rare Earth Oxide Er2o3 Powder
China Top Selling Rare Earth Oxide Er2o3 Powder, Find details about China Erbium Oxide, Price of Erbium Oxide from Top Selling Rare Earth Oxide Er2o3 Powder
Top selling rare earth oxide Er2O3 Powder
Specifications of Erbium Oxide :
Appearance: pink powder
Formula: Er2O3
Formula weight: 382.52
CAS No.: 12061-16-4
EINECS No.: 235-047-5
Density: 8.64g/cm3
Melting point: 2400ºC
Solubility : insoluble in water , soluble in acid
- Purity( Er2O3/ REO): 2N to 4N(99%-99.99%)
Erbium Oxide; Er2O3 | |||||||
Purity | 2N | 2N5 | 3N | 3N5 | 4N | ||
REO % min. | 99 | 99 | 99 | 99 | 99 | ||
Er2O3/REO% min. | 99 | 99.5 | 99.9 | 99.95 | 99.99 | ||
Rare earthimpurities | Dy2O3 | Total 1.0 | Total 0.5 | Total 0.1 | Total 0.05 | 0.0005 | |
HO2O3 | 0.0015 | ||||||
Tm2O3 | 0.002 | ||||||
Yb2O3 | 0.002 | ||||||
Lu2O3 | 0.001 | ||||||
Y2O3 | 0.002 | ||||||
Other | 0.001 | ||||||
Non rare earth impurities | Fe2O3 | 0.005 | 0.002 | 0.001 | 0.001 | 0.0005 | |
SiO2 | 0.02 | 0.01 | 0.005 | 0.005 | 0.003 | ||
CaO | 0.02 | 0.02 | 0.01 | 0.005 | 0.001 | ||
CuO | - | - | - | 0.001 | 0.001 | ||
PbO | - | - | - | 0.001 | 0.001 | ||
NiO | - | - | - | 0.001 | 0.001 | ||
CI- | 0.05 | 0.03 | 0.03 | 0.02 | 0.02 | ||
L.O.I % Max. | 1 | 1 | 1 | 1 | 1 | ||
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