CAS number : 7440-64-4
Molecular weight :173.04
Molecular formula/chemical symbol :Yb
Description :
Yttrium is a silver with metallic luster of rare earth metals, and it is very stable in the air, the chemical characteristics of lanthanum and its similar. Yttrium debris in the air in 400 degrees Celsius above can be spontaneous combustion, its powder in the air is very unstable. In the nuclear absorption process it in cross section is very small. General yttrium oxide price for + 3 price.Atomic weight: 88.91. Silver metal. Density: 4.469 g/cm3 (twenty ℃). Melting point: 1438 ℃. Boiling point: 338 ℃. Electronegativity: 1.22 (BaoLinBiao degree). Heat resistance: 300 J/kg k.). Conductivity: 1.66 x 106 / (m ohm). Thermal conductivity: 17.2 W/(m. K).
USES :
Ytterbium metal materials used for functional additive, high-tech alloy add material and electronic products field and other packaging: the double plastic bags, vacuum filling argon, outside iron drum or box packaging, 5 kg, 10 kg/packaging purity: 99.9% and high purity metal ytterbium.
Keywords:Electronic chemicals;Nanometer materials; Plastic additives
Report :
|
Analysis results（%） |
||||||
|
Rare earth impurity |
Non-RE |
|||||
|
RE |
>99 |
Yb/RE |
>99.9 |
Fe |
<0.0050 |
|
|
La |
0.040 |
Ce |
<0.0003 |
Al |
<0.0050 |
|
|
Pr |
<0.0003 |
Nd |
<0.0003 |
C |
<0.010 |
|
|
Sm |
0.0011 |
Eu |
<0.0003 |
Mg |
<0.010 |
|
|
Gd |
<0.0003 |
Tb |
<0.0003 |
Si |
<0.0050 |
|
|
Dy |
0.0006 |
Ho |
<0.0003 |
Ca |
<0.010 |
|
|
Er |
<0.0003 |
Tm |
0.0006 |
O |
<0.050 |
|
|
Lu |
<0.0003 |
Y |
0.0010 |
|
|
|
