99.99% i-telturium metal tengot ne-13494-80-9

Incazelo emfushane:

1
2. I-CAS NO.: 13494-80-9
3. Ukuhlanzeka: 99.99%
4. UMolar Mass: 127.60 g / mol
5. Iphoyinti Lokuncibilika: 450 ℃


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ukuchazwa Komkhiqizo

Ubumsulwa

99.99% min

Case No.

13494-80-9
Molar mass 127.60 g / mol
Iphuzu elincibilikayo I-450 ℃
Iphuzu elibilayo 988 ℃
Incekusana 6.24
Uhlobo lwenkambisi I-2.01
I-Band Gap 0.35 EV
Ukushisa okuthile 0.0481 CAL / G / K @ 25 ° C
Ijubane lomsindo Induku Encane: I-2610 m · 1 (ngo-20 ° C)
Ukuvuselelwa okushisayo 2.35 w / m / k
Isifanekiso Te.3n Te.4n Te.5n
Te (min%) 99.9 99.99 99.999
Ukungcola UMax PPM
Ag 20 Okuthengwa edolo 0.1
Al 10 8 0.4
Cu 10 Okuthengwa edolo 0.5
Cd 10 2 0.1
Fe 30 10 0.2
Mg 50 Okuthengwa edolo 0.1
Ni 50 Okuthengwa edolo 0.5
Pb 20 10 0.5
Sn 20 + 1
Zn 30 Okuthengwa edolo 0.1
Se 30 15 1
Si 20 10 0.5
Bi 30 8 0.4
-Nke 500 100 10

 

Isimilo: Inokubukeka kwensimbi okumhlophe kwesiliva, ukubonwa kuka-6.25 g / cm3, iphuzu elincibilikayo lika-452 ° C, iphuzu elibilayo lika-1390 ° C, nobulukhuni be-295 (Hardness). Kunamafomu amabili we-allotropic, i-crystalline ne-amorphous.Umbikotiwathanekuvutha emoyeni ngelangabi eliluhlaza okwesibhakabhaka futhi kukhiqize i-tellurium dioxide; Kungasabela ngama-halogens kodwa hhayi ngesibabule nase-selenium. Solula e-sulfuric acid, nitric acid, potassium hydroxide kanye ne-potassium cyanide solution. Ukudluliselwa kokushisa okumpofu nokusebenza kukagesi. I-Fererium enobumsulwa be-99.99% ibizwa nge-telturium ehlanzekile ephezulu.
Isicelo: Kusetshenziselwa ukulungiselela ama-semiconductors we-II-vi, amaseli elanga, izinto zokuguqula ama-thermoelectric, ama-diode akhanyisekayo, ukutholwa kwemisebe yenuzi, ukutholwa kwemisebe yenuzi, ezinye izinto eziyisisekelo.


Isitifiketi:

Okuthengwa edolo

Esingakunikeza:

+4




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