99.99% Cas 13494-80-9 Tellurium Metal Te Ingot

Sharaxaad Gaaban:

Magaca alaabta: Tellurium ingot

Daahirsanaanta: 99.99% min

CAS No.: 13494-80-9

Cufka molar: 127.60 g/mol

Barta dhalaalka: 450 ℃

Barta karkarinta: 988 ℃

Cufnaanta: 6.24

Electronegativity: 2.01

Farqiga band: 0.35 eV

Kuleylka gaarka ah: 0.0481 Cal/g/K @ 25°C

Xawaaraha usha dhawaaqa khafiifka ah: 2610 m·s−1 (markay tahay 20 °C)

Dhaqdhaqaaqa kulaylka: 2.35 W/m/K

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Faahfaahinta Alaabta

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Sharaxaada Alaabta

Waxay leedahay muuqaal bir ah oo caddaan ah oo qalin ah, cufnaanta 6.25 g / cm3, barta dhalaalida 452 ° C, barta karkaraya 1390 ° C, iyo adayga 2.5 (Eegyga Mohs).Waxaa jira laba nooc oo allotropic ah, crystalline iyo amorphous.Tellurium waxay ku gubataa hawada oo leh olol buluug ah waxayna abuurtaa tellurium dioxide;waxay la falgali 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 loo yaqaan telurium-nadiifinta sare.

Tilmaamid

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

Codsiga

Waxaa loo isticmaalaa in lagu diyaariyo semiconductors-ka II-VI, unugyada cadceedda, walxaha beddelka heerkulbeegga, walxaha qaboojiyaha, dareeraha iftiinka-bixiya, ogaanshaha shucaaca nukliyeerka, qalabka infrared iyo qalabka kale ee aasaasiga ah.