Formula:Ho
2
O
3
Mol.wt.357.86
Description:White Powder,insoluble in water,soluble in acids.
Uses:Metal Gd, Gd ferroalloy, single substrate memory storage, solid-state magnetic refrigeration medium, inhibitors, samarium cobalt magnet additives, by x-ray screen, such as magnetic refrigerant.
Batch Weight:1000,2000Kg.
Packaging:In steel drum with inner double PVC bags containing 50Kg net each.
Code |
LO-3N5 |
LO-3N |
LO-2N5 |
TREO min% |
99 |
99 |
98 |
Ho 2 O 3 /TREO min % |
99.95 |
99.9 |
99.5 |
RE-impurities max % | |||
Sm 2 O 3 /TREO |
total 0.05 |
total 0.1 |
total 0.5 |
Eu 2 O 3 /TREO |
|||
Tb 4 O 7 /TREO |
|||
Dy 2 O 3 /TREO |
|||
Y 2 O 3 /TREO |
|||
Non-RE-impurities max % |
|||
Fe 2 O 3 |
0.005 |
0.01 |
0.02 |
SiO 2 |
0.005 |
0.02 |
0.05 |
CaO |
0.005 |
0.10 |
0.15 |
Al 2 O 3 |
0.002 |
0.025 |
-- |
Cl - |
0.03 |
0.03 |
0.05 |
L.O.I( 1000 ºC ,lhr) |
1.0 |
1.0 |
1.0 |