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high purity tellurium
Our company sell high purity tellurium metal ingot of 99.999%,99.9999%,99.99999%
specification: tellurium>99.999%, total impurities<10 ppm.
tellurium>99.9999%, total impurities<1 ppm
tellurium>99.99999%, total impurities<0.1 ppm.
Chemical content 5N,6N and 7N(standard NO. 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.
Physical property :
Atomic weight: 126.70;
electronegativity:2.01,
density: 6.25 g/cm3;
melting point: 449.5°C;
boiling point: 989.8°C;
Appearance: black, friable.
Package: vacuum sealed by polyethylene film or glass tube.
Contact:Richard Castle
trade at zgmy.net
+86-731-84775381 ex81 +86-18974905158
Tellurium Ingot