99.99% seetrium hlau te ingot thiab 13494-80-9
Khoom Piav Qhia
| Kev coj dawb huv | 99.99% min |
| Cas Tsis tau. | 13494-80-9 |
| Tus hniav loj | 127.60 G / Mol |
| Melting taw tes | 450 ℃ |
| Kub taw tes | 988 ℃ |
| Ceev | 6.24 |
| Hluav Taws Xob | 2.01 |
| QHAB TIAV | 0.35 ev |
| Cov cua sov tshwj xeeb | 0.0481 cal / g / k @ 25 ° C |
| Ceev ntawm suab | Nyias Qws: 2610 M-1 (ntawm 20 ° C) |
| Thermal conductivity | 2.35 w / m / k |
| Tus qauv | Te.3n | Te.4n | Te.5n |
| Te (min%) | 99.9 | 99.99 | 99.999 |
| Lam ua | 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 |
| Tag nrho | 500 | 100 | 10 |
| Cov yam ntxwv: nws muaj nyiaj-dawb me me me me me me me me me me me ntawm 6.25 g / cm3 ° C, thiab lub hardness ntawm 2.5 (mohs hardness). Muaj ob daim ntawv alotropic, crystalline thiab amorphod.Tus nooghlawv hauv huab cua nrog cov nplaim hluav taws xiav thiab tsim cov lus qhia dioxide; Nws tuaj yeem hnov mob nrog Halogens tab sis tsis yog nrog Sulphur thiab Selenium. Soluble hauv cov sulfuric acid, nitric acid, notassium hydroxide thiab poov tshuaj cyathium cylassium tov. Cov kub tsis zoo hloov thiab hluav taws xob conductivity. Qhia txog kev coj dawb huv ntau tshaj 99.99% yog hu ua high-purity selururium. |
| Daim Ntawv Thov: Nws yog siv los npaj II-VI compound semiconductors, hnub ci hluav taws xob hloov pauv, doloelar hluav taws xob nrhiav tau, cov chaw ntes hluav taws xob, cov khoom siv hluav taws xob infrared thiab lwm cov ntaub ntawv yooj yim. |
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