He ʻano metala keʻokeʻo keʻokeʻo, he 6.25 g / cm3 ka nui, kahi heheʻe o 452 ° C, kahi paila o 1390 ° C, a me kahi paʻakikī o 2.5 (Mohs hardness).ʻElua mau ʻano allotropic, crystalline a me amorphous.ʻAi ʻia ʻo Tellurium i ka lewa me kahi lapalapa uliuli a hoʻopuka i ka tellurium dioxide;Hiki iā ia ke hana me nā halogen akā ʻaʻole me ka sulfur a me ka selenium.Hiki ke hoʻoheheʻe ʻia i loko o ka sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution.ʻino ka hoʻoili wela a me ka hoʻoili uila.ʻO Tellurium me ka apurity ʻoi aku ma mua o 99.99% ua kapa ʻia ʻo tellurium maʻemaʻe kiʻekiʻe.
Hoʻohālike | ʻO Te.3N | ʻO Te.4N | ʻO Te.5N |
Ka(Min%) | 99.9 | 99.99 | 99.999 |
haumia | Max ppm | ||
Ag | 20 | 5 | 0.1 |
Al | 10 | 8 | 0.4 |
Cu | 10 | 5 | 0.5 |
Cd | 10 | 2 | 0.1 |
Fe | 30 | 10 | 0.2 |
Mg | 50 | 5 | 0.1 |
Ni | 50 | 5 | 0.5 |
Pb | 20 | 10 | 0.5 |
Sn | 20 | 3 | 1 |
Zn | 30 | 5 | 0.1 |
Se | 30 | 15 | 1 |
Si | 20 | 10 | 0.5 |
Bi | 30 | 8 | 0.4 |
Huina | 500 | 100 | 10 |
Hoʻohana ʻia ia e hoʻomākaukau i ka II-VI pūhui semiconductor, solar cell, thermoelectric conversion elements, refrigeration elements, light-emitting diodes, nuclear radiation detectors, infrared detectors a me nā mea kumu ʻē aʻe.
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