
CAS number : 7440-30-4
Molecular weight :169
Molecular formula/chemical symbol :Tm
Description :
The distillation crystal block (meat filamentous) metal, with silver metallic luster. Quality of a material soft, with ductility. In the air slowly oxidation dark. Easy reaction with water. The main mineral have monazite and fluorocarbon cerium lanthanum ore.
Content: 99.5%
Density: 9.321g/ml
Melting point: 1545 ℃
Boiling point: 1950 ℃
USES :
For functional material additives, phosphor material catalyst and electronic products field, etc.; After the nuclear bombardment of the 169 tm, can be used as medical portable X-ray apparatus of radioactive source and phosphor activator, etc. As functional materials use additives, also used for phosphor material catalyst and electronic products field.
keywords:Biological medicine food;Electronic chemicals;CatalystReport :
|
Tm/TREM |
>99.95 |
Er |
0.0010 |
|
TREM |
99.5 |
Tm |
matrix |
|
La |
0.0098 |
Yb |
0.0010 |
|
Ce |
0.0010 |
Lu |
0.0010 |
|
Pr |
0.0010 |
Y |
0.0010 |
|
Nd |
0.0010 |
Fe |
0.0024 |
|
Sm |
0.0010 |
Si |
0.024 |
|
Eu |
0.0010 |
Ca |
0.00022 |
|
Gd |
0.0010 |
Ni |
0.0004 |
|
Tb |
0.0010 |
Ta |
0.0083 |
|
Dy |
0.0048 |
Mo |
0.037 |
|
Ho |
0.0010 |
Al |
0.029 |