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

Tsanangudzo Pfupi

Zita rechigadzirwa: Tellurium ingot

Kuchena: 99.99% min

Nhamba yeCAS: 13494-80-9

Molar uremu: 127.60 g / mol

Nzvimbo yekunyungudika: 450 ℃

Nzvimbo yekubikira: 988 ℃

Kuwanda: 6.24

Electronegativity: 2.01

Band gap: 0.35 eV

Kupisa chaiko: 0.0481 Cal/g/K @ 25°C

Kumhanya kwesoundthin tsvimbo: 2610 m·s−1 (pa20 °C)

Thermal conductivity: 2.35 W/m/K

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Product Detail

Product Tags

Product Description

Iine silver-white metallic look, density ye6.25 g/cm3, kunyungudika kwe452 ° C, kuvira kwe1390 ° C, uye kuoma kwe2.5 (Mohs hardness).Kune maviri allotropic mafomu, crystalline uye amorphous.Tellurium inopisa mumhepo nemurazvo webhuruu uye inobudisa tellurium dioxide;inogona kuita nema halogens asi kwete nesarufa uye selenium.Soluble mu sulfuric acid, nitric acid, potassium hydroxide uye potassium cyanide solution.Kusaita kupisa kwekutamisa uye magetsi conductivity.Tellurium ine hutsanana hunopfuura 99.99% inonzi high-purity tellurium.

Tsanangudzo

Model	Te.3N	Te.4N	Te.5N
Te(Min%)	99.9	99.99	99.999
Kusachena	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
Total	500	100	10

Application

Inoshandiswa kugadzirira II-VI komputa semiconductors, solar masero, thermoelectric kutendeuka zvinhu, firiji zvinhu, light-emitting diode, nyukireya radiation kuona, infrared detectors uye zvimwe zvakakosha zvinhu.