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

Fa'amatalaga Puupuu:

Igoa o oloa: Tellurium ingot

Mama: 99.99% min

Numera CAS: 13494-80-9

Molar mamafa: 127.60 g/mol

Liu liusuavai: 450℃

Mea fa'apuna: 988℃

Malosi: 6.24

Electronegativity: 2.01

Va'a fa'aili: 0.35 eV

vevela fa'apitoa: 0.0481 Cal/g/K @ 25°C

Saosaoa o le la'au manifinifi: 2610 m·s−1 (i le 20 °C)

Fa'avevela vevela: 2.35 W/m/K

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

O loʻo i ai se foliga uʻamea siliva-paʻepaʻe, o le mamafa o le 6.25 g / cm3, o le faʻafefeteina o le 452 ° C, o le vevela o le 1390 ° C, ma le maaa o le 2.5 (Mohs faigata).E lua ituaiga allotropic, tioata ma amorphous.E mu le Tellurium i le ea ma se mumu lanumoana ma maua ai le tellurium dioxide;e mafai ona tali i halogen ae le o le sulfur ma seleni.Solu i le sulfuric acid, nitric acid, potassium hydroxide ma le potassium cyanide solution.Le lelei le fa'aliliuina o le vevela ma le fa'aulu eletise.Tellurium ma le mama e sili atu nai lo le 99.99% ua taʻua o le maualuga-mama o le tellurium.

Fa'amatalaga

Fa'ata'ita'iga	Te.3N	Te.4N	Te.5N
Te(Min%)	99.9	99.99	99.999
le mama	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
Aofa'iga	500	100	10

Fa'atatauga

E faʻaaogaina e saunia ai le II-VI faʻapipiʻi semiconductors, sela sola, elemene liua thermoelectric, elemene pusaaisa, moli-emitting diodes, suʻesuʻega faʻanatura faaniukilia, faʻamalama infrared ma isi mea faʻavae.