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

Brevis descriptio:

1. Product name: Tellurium Metal Ingot
2. CAS No.: 13494-80-9
3. Puritas: 99.99%
4. Massa Molaris: 127.60 g/mol
5. punctum liquefactum: 450℃


Product Detail

Product Tags

Product Description

Puritas

99.99%min

CAS Non.

13494-80-9
Molar massa 127.60 g/mol
punctum liquescens 450℃
fervens 988℃
Density 6.24
Electronegativity 2.01
Cohors gap 0.35 eV
Imprimis calor 0.0481 Col/g/K @ 25°C
Celeritas soni virga tenuis: 2610 m· s−1 (ante 20 °C)
Scelerisque conductivity 2.35 W/m/K
Model Te.3N Te.4N Te.5N
Te(Min%) 99.9 99.99 99.999
immunditia 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
Totalis 500 100 10

 

Characteristicus: Habet speciem metallicam argenteo-albidam, densitatem 6.25 g / cm3, punctum liquescens 452 ° C, ferveret 1390 ° C, et duritiem 2.5 (Mohs duritiem). Formae allotropicae sunt duae, crystallina et amorpho.Telluriumardet in aere cum flamma caerulea et generat tellurium dioxide; agere potest cum halogenis, non autem cum sulphure et selenio. Solutum in acido sulphurico, acido nitrico, hydroxide potassae et solutione cyanidi potassae. Pauperes calor translatio et electricae conductivity.Telluriumcum puritate plusquam 99,99% vocatur summus puritas tellurium.
Applicatio: Ponitur II-VI semiconductores compositos, cellulas solares, elementa conversionis thermoelectricas, elementa refrigerationes, diodes lucis emittentes, detectiones nuclei radialis, detectores infrarubrum et aliae materias fundamentales.


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