99.99% Tellurium Metal Te Ingot iyo 13494-80-9
Sharaxaada Alaabta
| daahirnimo | 99.99% min |
| CAS Maya. | 13494-80-9 |
| cufka molar | 127.60 g/mol |
| barta dhalaalaysa | 450 ℃ |
| Barta karkarinta | 988℃ |
| Cufnaanta | 6.24 |
| Electronegativity | 2.01 |
| farqiga band | 0.35 eV |
| Kuleyl gaar ah | 0.0481 Cal/g/K @ 25°C |
| Xawaaraha codka | Usha dhuuban: 2610 m·s−1 (markay tahay 20 °C) |
| Dhaqdhaqaaqa kulaylka | 2.35 W/m/K |
| Qaabka | Te.3N | Te.4N | Te.5N |
| Te(min%) | 99.9 | 99.99 | 99.999 |
| wasakhnimo | ugu badnaan 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 |
| Wadarta | 500 | 100 | 10 |
| Sifada: Waxay leedahay muuqaal bir ah oo caddaan ah, cufnaanta 6.25 g / cm3, barta dhalaalaysa 452 ° C, barta karkaraya 1390 ° C, iyo adayga 2.5 (Eegyga Mohs).Waxaa jira laba nooc oo allotropic ah, crystalline iyo amorphous.Telluriumku gubta hawada oo leh olol buluug ah oo dhaliya tellurium dioxide;waxay la falcelin kartaa halogens laakiin maaha baaruud iyo selenium.Ku milmay sulfuric acid, nitric acid, potassium hydroxide iyo xalalka cyanide potassium.Kala wareejinta kulaylka liidata iyo korantada.Tellurium oo leh nadiif ah in ka badan 99.99% waxaa lagu magacaabaa tellurium daahir-sare. |
| Codsiga: Waxaa loo isticmaalaa in lagu diyaariyo semiconductors xarunta II-VI, unugyada qoraxda, walxaha beddelka thermoelectric, canaasiirta qaboojiyaha, diodes iftiimiya, ogaanshaha shucaaca nukliyeerka, qalabka infrared iyo qalabka kale ee aasaasiga ah. |
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