99.99% Tellurium Metal Te Ingot da 13494-80-9
Bayanin Samfura
| Tsafta | 99.99% min |
| CAS No. | 13494-80-9 |
| Molar taro | 127.60 g / mol |
| Wurin narkewa | 450 ℃ |
| Wurin tafasa | 988 ℃ |
| Yawan yawa | 6.24 |
| Electronegativity | 2.01 |
| Tazarar band | 0.35 eV |
| Musamman zafi | 0.0481 Cal/g/K @ 25°C |
| Sautin sauti | bakin bakin ciki: 2610 m·s-1 (a 20 ° C) |
| Ƙarfafawar thermal | 2.35 W/m/K |
| Samfura | Te.3N | Te.4N | Te.5N |
| Har (minti%) | 99.9 | 99.99 | 99.999 |
| Rashin tsarki | 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 |
| Jimlar | 500 | 100 | 10 |
| Halaye: Yana da siffar ƙarfe-fari na azurfa, girman 6.25 g / cm3, wurin narkewa na 452 ° C, wurin tafasa na 1390 ° C, da taurin 2.5 (taurin Mohs).Akwai nau'ikan allotropic guda biyu, crystalline da amorphous.Telluriumyana ƙonewa a cikin iska tare da harshen wuta mai shuɗi kuma yana haifar da tellurium dioxide;yana iya amsawa da halogens amma ba tare da sulfur da selenium ba.Soluble a cikin sulfuric acid, nitric acid, potassium hydroxide da potassium cyanide bayani.Rashin zafi canja wuri da wutar lantarki.Tellurium tare da tsafta fiye da 99.99% ana kiransa babban-tsarki tellurium. |
| Aikace-aikacen: Ana amfani da shi don shirya semiconductors fili na II-VI, sel hasken rana, abubuwan canzawa thermoelectric, abubuwa masu sanyi, diodes masu haske, gano hasken nukiliya, masu gano infrared da sauran kayan yau da kullun. |
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