Terbium
- CAS number
- 7440-27-9
- Molecular weight
- 158.93
- Molecular formula / chemical symbol
- Tb
Description
Needle crystal or block, the silver gray metallic luster, silver gray metallic luster, have, in the air gradually oxidation.
USES
Used for fine magnet metal stamping manufacture, photo magnetic recording and casting non-ferrous metal alloy additive.
Keywords:Electronic chemicals
Report
|
Product name |
terbium |
CAS：7440-27-9 |
|
character |
A silver gray metallic luster, silver gray metallic luster, |
|
|
Test items |
estimated value |
|
|
Tb |
≥99.9％ |
|
|
Eu |
≤0.0001％ |
|
|
Gd |
≤0.002％ |
|
|
Dy |
≤0.002％ |
|
|
Ho |
≤0.0008％ |
|
|
Y |
≤0.0005％ |
|
|
Fe |
≤0.01％ |
|
|
Si |
≤0.002％ |
|
|
Ca |
≤0.002％ |
|
|
Mg |
≤0.0008％ |
|
|
Al |
≤0.008％ |
|
|
Ni |
≤0.0008％ |
|
|
C |
≤0.006％ |
|
|
O |
≤0.014％ |
|