Colorants, laser materials, catalysts and chemical additives for manufacturing permanent magnet materials, optical glass and ceramics. They are additives for optical glass and quartz glass optical fibers.
|
|
RO-Yb-3N5 |
RO-Yb-4N |
RO-Yb-5N |
|
TREO |
>99 |
>99 |
>99 |
|
Yb2O3 |
>99.9 |
≥99.99 |
≥99.999 |
|
La2O3 |
≤0.02 |
≤0.001 |
≤0.0001 |
|
CeO2 |
≤0.02 |
≤0.001 |
≤0.0001 |
|
Pr6O11 |
≤0.02 |
≤0.001 |
≤0.0001 |
|
Fe2O3 |
≤0.01 |
≤0.001 |
≤0.0001 |
|
CaO |
<0.03 |
<0.03 |
<0.03 |
|
L.O.I |
0.72 |
0.72 |
0.72 |
Shanghai Gona Industrial Co., Ltd
021-51095728
Building D3 No.250# Xinfei Road Songjiang district Shanghai
chenxi@gonare.com
