Brief:
Content(percent): 99.5%, 99.9%, 99.95%
Formula: Dy2O3
CAS NO.: 1308-87-8
Molecular Weight: 373.00
Appearance: White
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Packing & Delivery:
Packing Details: 50kg steel drum or 50kg fibre drum
Delivery: within 10 ten days after receipt of deposit
Specification:
|
Dy2O3/TREO (% min.)
|
99.999
|
99.99
|
99.9
|
99
|
|
TREO (% min.)
|
99
|
99
|
99
|
99
|
|
Loss On Ignition (% max.)
|
0.5
|
0.5
|
1
|
1
|
|
Rare Earth Impurities
|
% max.
|
% max.
|
% max.
|
% max.
|
|
Gd2O3/TREO
Tb4O7/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
0.0001
0.0005 0.0005 0.0001 0.0001 0.0001 0.0001 0.0001 |
0.001
0.001 0.01 0.001 0.001 0.001 0.001 0.001 |
0.005
0.03 0.05 0.005 0.005 0.005 0.005 0.005 |
0.05
0.2 0.3 0.3 0.05 |
|
Non-Rare Earth Impurities
|
% max.
|
% max.
|
% max.
|
% max.
|
|
Fe2O3
SiO2 CaO CuO NiO ZnO PbO Cl- |
0.0005
0.005 0.003 0.0005 0.0001 0.0001 0.0001 0.005 |
0.001
0.005 0.005 0.001 0.0003 0.0003 0.0003 0.01 |
0.001
0.015 0.01 0.01 |
0.003
0.03 0.03 0.02 |