Sell tellurium metal ingot @China (Mainland)
2.5N-7N
high purity tellurium
specification: tellurium＞99.999%, total impurities<10 ppm.
tellurium＞99.9999%, total impurities<1 ppm
tellurium＞99.99999%, total impurities<0.1 ppm.
The chemical composition complies with YS43-1992
|
Trademark |
Chemical composition |
||||||||||||||
|
Te≥,% |
Impurities，≤ppm |
||||||||||||||
|
Si |
Se |
Mg |
Ni |
Pb |
Fe |
Al |
Cd |
Ag |
Sn |
Cu |
Zn |
Ca |
Sum |
||
|
Te-05 |
99.999 |
1.0 |
1.0 |
0.5 |
0.5 |
0.4 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
-- |
-- |
10 |
|
Te-06 |
99.9999 |
-- |
0.1 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.01 |
-- |
0.01 |
0.1 |
0.1 |
1 |
|
Te-07 |
99.99999 |
-- |
0.01 |
0.005 |
0.005 |
0.005 |
0.01 |
0.005 |
0.005 |
0.001 |
-- |
0.001 |
0.02 |
0.01 |
0.1 |
application :Mainly apply to fabrication of Ⅱ-Ⅵ group compound semiconductors, solar cell, thermoelectric converting elements, semiconductor refrigerator, gas sensor, temperature sensor, pressure sensor, photosensitizer, piezoelectric crystal, nuclear radiation probing and infrared detector etc.
Product appearance: block, ingot or powder.
Physical property : Atomic weight: 126.70; electronegativity:2.01,density: 6.25 g/cm3; melting point: 449.5℃; boiling point: 989.8℃; black, friable.
Package: 2.5kg/bag,，vacuum sealed by polyethylene film or glass tube.
Post by Richard Castle Chemicals @2013-02-28 07:33:15
Contact with Richard Castle
Social Connect
Contact Us
- ShaoYaoJu , ChaoYang district , Beijing , China