99%min Erbium Oxide Er2O3 CAS 12061-16-4
Erbium oxide is a pink powder with the chemical formula Er2O3. It absorbs moisture and carbon dioxide easily and converts to hexagonal crystals when heated to 1300℃, and does not melt.
cardboard drum packing 25kg/piece, 50kg/piece, woven bag packing 25kg/piece, 50kg/piece, 500kg/piece.
|
Er2O3 /TREO (% min.)
|
99.9999
|
99.999
|
99.99
|
99.9
|
99
|
|
TREO (% min.)
|
99.5
|
99
|
99
|
99
|
99
|
|
Loss On Ignition (% max.)
|
0.5
|
0.5
|
1
|
1
|
1
|
|
Rare Earth Impurities
|
ppm max.
|
ppm max.
|
ppm max.
|
% max.
|
% max.
|
|
Tb4O7/TREO
Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
0.1
0.1 0.2 0.5 0.5 0.5 0.3 |
2
5 5 2 1 1 1 |
20
10 30 50 10 10 20 |
0.01
0.01 0.035 0.03 0.03 0.05 0.1 |
0.05
0.1 0.3 0.3 0.3 0.1 0.6 |
|
Non-Rare Earth Impurities
|
ppm max.
|
ppm max.
|
ppm max.
|
% max.
|
% max.
|
|
Fe2O3
SiO2 CaO Cl- CoO NiO CuO |
1
10 10 50 2 2 2 |
2
10 30 50 2 2 2 |
5
30 50 200 5 5 5 |
0.003
0.01 0.02 0.03 |
0.005
0.02 0.02 0.05 |
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