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％ |
|
