Nqe rau Tellurium hmoov Te 99.99%
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Khoom Piav Qhia
1.Khoom Txheej txheem cej luam
Cov yam ntxwv: | Silvery Dawb, piv txwv, cov hlau tawv. Soluble hauv cov sulfuric acid, nitric acid, notassium hydroxide thiab poov tshuaj cyathium cylassium tov. Insoluble hauv dej. Imparts qej-nyiam ntxhiab tsw ua pa, tuaj yeem ua tau. Nws yog p-hom semiconductor thiab nws kev coj ua yog qhov nkag rau lub teeb ci. |
Cov phom sij: | (Hlau thiab cov tebchaw, raws li te): lom los ntawm kev nqus tau. Kam rau: 0.1 mg / m3 ntawm huab cua. |
Cov Ntawv Thov: | Tus noogYuav siv tau rau hauv cov teb sib txawv, raws li nws txoj kev coj dawb huv. Nws tuaj yeem raug siv los ua cov cuab yeej ntes infrared, hnub ci cell cov khoom, khoom txias thiab rau ntawm. Feem ntau yog thov rau cov lus sib txuas ua ke, hnub ci zog cell, cua tshuab hluav taws xob, hluav taws xob crystal thiab nuclear hluav taws xob ntes, khoom siv infrared thiab cov khoom siv yooj yim. |
2. Cov Khoom Dav Dav
Cim cim: | Te |
CAS: | 13494-80-9 |
Atomic tus naj npawb: | 52 |
Atomic hnyav: | 127.60 |
Ntawj ntom: | 6.24 GM / CC |
Melting taw tes: | 449.5 ℃ |
Boiling taw tes: | 989.8 ℃ |
Thermal Condivity: | - |
Hluav Taws Xob Tiv Thaiv: | 4.36x10 (5) Microhm-cm @ 25 ℃ |
ElectroneGativity: | 2.1 Phows |
Thaum tshav kub kub tshwj xeeb: | 0.0481 cal / g / Ok @ 25 ℃ |
Thaum tshav kub kub ntawm vaporization: | 11.9 K-cal / GM Atom ntawm 989.8 ℃ |
Tshav kub ntawm Fusion: | 3.23 cal / gm mole |
3. Kev Qhia Tshwj Xeeb
Te% | 99.99lub min |
Al | 5 |
Cu | 10 |
Fe | 5 |
Pb | 15 |
Bl | 5 |
Na | 20 |
Si | 5 |
S | 10 |
Se | 15 |
As | 5 |
Mg | 5 |
Tag nrho cov ntsiab lus ntawmlam ua | 100tus zuag |
Daim ntawv muaj cai:
Dab tsi peb tuaj yeem muab tau: