USD $6.00-9.00 / Gram
USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
USD $245.00-265.00 / Metric Ton
USD $245.00-250.00 / Metric Ton
USD $280.00-385.00 / Metric Ton
USD $230.00-270.00 / Metric Ton
USD $0.45-0.46 / Metric Ton
USD $0.80-1.00 / Kilogram
molecular formula: y2o3
cas#: 1314-36-9
appearance: white powder
uses: widely applied in electronic ceramics, structure ceramics, biological ceramics, high grade fire proofing material, radio components, ceramic pigment, porcelain glaze, artificial stone, polishing fields
cas no. 1314-36-9 yttrium oxide powder y2o3
y2o3, yttrium oxide
appearance: white powder
formula: y2o3
formula weight: 225.81
cas no.: 1314-36-9
einecs no.: 215-233-5
density: 5.01g/cm3
melting point: 2410℃
solubility : insoluble in water , soluble in acid
yttrium oxide ; y2o3 |
||||||
purity |
5n5 |
5n |
4n5 |
4n |
3n |
|
reo % min. |
99 |
99 |
99 |
99 |
99 |
|
y2o3/reo % min. |
99.9995 |
99.999 |
99.995 |
99.99 |
99.9 |
|
rare earth impurities |
la2o3 |
0.00005 |
0.0001 |
0.0003 |
0.001 |
total |
ceo2 |
0.00003 |
0.00005 |
0.0003 |
0.0005 |
0.1 |
|
pr6o11 |
0.00003 |
0.00005 |
0.0003 |
0.001 |
||
nd2o3 |
0.00003 |
0.00005 |
0.0003 |
0.0005 |
||
sm2o3 |
0.00003 |
0.00005 |
0.0003 |
0.0005 |
||
eu2o3 |
0.00003 |
0.00005 |
0.0003 |
0.0005 |
||
gd2o3 |
0.00003 |
0.00005 |
0.0003 |
0.0005 |
||
tb4o7 |
0.00003 |
0.00005 |
0.0005 |
0.0005 |
||
dy2o3 |
0.00003 |
0.00005 |
0.0005 |
0.001 |
||
ho2o3 |
0.00005 |
0.0002 |
0.0005 |
0.001 |
||
er2o3 |
0.00005 |
0.00015 |
0.0005 |
0.001 |
||
tm2o3 |
0.00002 |
0.00005 |
0.0003 |
0.0005 |
||
yb2o3 |
0.00002 |
0.00005 |
0.0003 |
0.0005 |
||
lu2o3 |
0.00002 |
0.00005 |
0.0003 |
0.0005 |
||
non rare earth impurities |
fe2o3 |
0.0001 |
0.0001 |
0.0003 |
0.0005 |
0.002 |
cao |
0.0005 |
0.0005 |
0.001 |
0.001 |
0.002 |
|
cuo |
0.0001 |
0.0002 |
0.0002 |
0.0005 |
0.001 |
|
nio |
0.0001 |
0.0002 |
0.0002 |
0.0005 |
0.001 |
|
pbo |
0.0002 |
0.0002 |
0.0002 |
0.0005 |
0.001 |
|
sio2 |
0.001 |
0.002 |
0.003 |
0.005 |
0.005 |
|
cl- |
0.005 |
0.01 |
0.01 |
0.02 |
0.03 |
|
l.o.i % max. |
1 |
1 |
1 |
1 |