99.99% Cas 13494-80-9 Tellurium Metal Te Ingot

Kufotokozera Kwachidule:

Dzina lazogulitsa: Tellurium ingot

Chiyero: 99.99% min

Nambala ya CAS: 13494-80-9

Kulemera kwa Molar: 127.60 g / mol

Malo osungunuka: 450 ℃

Malo otentha: 988 ℃

Kuchuluka: 6.24

Electronegativity: 2.01

Kusiyana kwa band: 0.35 eV

Kutentha kwapadera: 0.0481 Cal/g/K @ 25°C

Liwiro la ndodo yopyapyala: 2610 m·s−1 (pa 20 °C)

Kutentha kwamafuta: 2.35 W/m/K

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Ili ndi mawonekedwe azitsulo zoyera zasiliva, osalimba 6.25 g / cm3, malo osungunuka a 452 ° C, malo otentha a 1390 ° C, ndi kuuma kwa 2.5 (Mohs kuuma).Pali mitundu iwiri ya allotropic, crystalline ndi amorphous.Tellurium imayaka mumlengalenga ndi lawi la buluu ndikupanga tellurium dioxide;imatha kuchita ndi ma halojeni koma osati ndi sulfure ndi selenium.Kusungunuka mu sulfuric acid, nitric acid, potaziyamu hydroxide ndi potaziyamu cyanide solution.Kusayenda bwino kwa kutentha ndi kusuntha kwamagetsi.Tellurium yokhala ndi kuyeretsa kopitilira 99.99% imatchedwa high-purity tellurium.

Kufotokozera

Chitsanzo	Te.3N	Te.4N	Te.5N
Te(Mphindi%)	99.9	99.99	99.999
Chidetso	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
Zonse	500	100	10

Kugwiritsa ntchito

Amagwiritsidwa ntchito pokonzekera II-VI pawiri semiconductors, ma cell a solar, thermoelectric conversion element, firiji zinthu, ma diode otulutsa kuwala, kuzindikira kwa radiation ya nyukiliya, zowunikira ma infrared ndi zida zina zofunika.