99.99% Tellurium Metal Te Ingot ndi 13494-80-9
Mafotokozedwe Akatundu
| Chiyero | 99.99% mphindi |
| CAS No. | 13494-80-9 |
| Molar mass | 127.60 g / mol |
| Malo osungunuka | 450 ℃ |
| Malo otentha | 988℃ |
| Kuchulukana | 6.24 |
| Electronegativity | 2.01 |
| Kusiyana kwa gulu | 0.35 eV |
| Kutentha kwenikweni | 0.0481 Cal/g/K @ 25°C |
| Liwiro la mawu | ndodo yoonda: 2610 m·s−1 (pa 20 °C) |
| Thermal conductivity | 2.35 W/m/K |
| 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 |
| Khalidwe: Ili ndi mawonekedwe achitsulo oyera-siliva, 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.Telluriumkuyaka 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 chiyero choposa 99.99% imatchedwa high-purity tellurium. |
| Ntchito: Amagwiritsidwa ntchito pokonzekera II-VI pawiri semiconductors, ma cell solar, thermoelectric conversion elements, refrigeration elements, light-emitting diode, nyukiliya radiation kuzindikira, zowunikira infuraredi ndi zipangizo zina zofunika. |
Satifiketi:
Zomwe titha kupereka:
