CAS number : 13494-80-9
Molecular weight :127.6
Molecular formula/chemical symbol :Te
Description :
Appearance: Orthorhombic system silvery white crystal
Density: 8.27 g/cm3.
Melting point: 449.5 °C
Boiling point: 989.8 °C
USES :
Tellurium is used in Metallurgy,Semiconductor and electronic industry,cadmium telluride (CdTe) solar panels,
the production of glass fibers for telecommunications. Used to color ceramics,and so on.
Report :
Item No.
|
Description
|
Purity
|
Lot Size
|
ME52-3N
|
Tellurium Metal
|
99.9%
|
50 kg
200 kg
1000 kg
|
ME52-4N
|
Tellurium Metal
|
99.99%
|
20 kg
50 kg
200 kg
|
ME52-5N
|
Tellurium Metal
For semiconductor applications
|
99.999%
|
20 kg
50 kg
200 kg
|
ME52-6N
|
Tellurium Metal
For semiconductor applications
|
99.9999%
|
10 kg
20 kg
100 kg
|
ME52-7N
|
Tellurium Metal
For semiconductor applications
|
99.99999%
|
5 kg
20 kg
50 kg
|
|
TEST ITEMS(%) |
TEST RESULTS |
|
|
Te |
99.9% |
99.99% |
|
Cu |
0.003ppm |
0.001ppm |
|
Pb |
0.004ppm |
0.002ppm |
|
Al |
0.003ppm |
0.0009ppm |
|
Fe |
0.04ppm |
0.009ppm |
|
Na |
0.006ppm |
0.003ppm |
|
Si |
0.002ppm |
0.001ppm |
|
S |
0.005ppm |
0.001ppm |
|
Se |
0.02ppm |
0.002ppm |
|
As |
0.001ppm |
0.0005ppm |
|
Mg |
0.002ppm |
0.0009ppm |
