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Cas 13494-80-9 Tellurium Metal Te phofo Featured Image
  • Cas 13494-80-9 Tellurium Metal Te phofo

Cas 13494-80-9 Tellurium Metal Te phofo

Tlhaloso e Khutšoanyane:

Lebitso la sehlahisoa: Tellurium ingot

Bohloeki: 99.99%min

Nomoro ea CAS: 13494-80-9

Boima ba 'mele: 127.60 g / mol

Sebaka se qhibilihang: 450 ℃

Sebaka se belang: 988 ℃

Boima: 6.24

Electronegativity: 2.01

Lekhalo la sehlopha: 0.35 eV

Mocheso o khethehileng: 0.0481 Cal/g/K @ 25°C

Lebelo la molamu o mosesaane: 2610 m·s−1 (ho 20 °C)

Thermal conductivity: 2.35 W/m/K


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kenyelletso e khutšoanyane

Lebitso la sehlahisoa:Telluriumingot
Bohloeki: 99.99%min
Nomoro ea CAS: 13494-80-9
Boima ba 'mele: 127.60 g / mol
Sebaka se qhibilihang: 450 ℃
Sebaka se belang: 988 ℃
Boima: 6.24
Electronegativity: 2.01
Lekhalo la sehlopha: 0.35 eV
Mocheso o khethehileng: 0.0481 Cal/g/K @ 25°C
Lebelo la molamu o mosesaane: 2610 m·s−1 (ho 20 °C)
Thermal conductivity: 2.35 W/m/K

Sebopeho.

E na le ponahalo ea tšepe e tšoeu ea silevera, boima ba 6.25 g / cm3, sebaka se qhibilihisang sa 452 ° C, ntlha e belang ea 1390 ° C, le boima ba 2.5 (Mohs hardness).Ho na le mefuta e 'meli ea allotropic, crystalline le amorphous.Telluriumho chesa moeeng ka lelakabe le leputsoa 'me ho hlahisa tellurium dioxide;e ka itšoara ka li-halogens empa eseng ka sebabole le selenium.E qhibiliha ka sulfuric acid, nitric acid, potassium hydroxide le potassium cyanide solution.Phetiso e mpe ea mocheso le conductivity ea motlakase.Tellurium e nang le bohloeki ba ho feta 99.99% e bitsoa high-purity tellurium.

Kopo

E sebelisoa ho lokisa li-semiconductors tsa motsoako oa II-VI, lisele tsa letsatsi, lisebelisoa tsa phetoho ea thermoelectric, likarolo tsa sehatsetsi, li-diode tse ntšang khanya, ho lemoha mahlaseli a nyutlelie, lisebelisoa tsa infrared le lisebelisoa tse ling tsa motheo.
Tlhaloso
Mohlala
Te.3N
Te.4N
Te.5N
Te(Min%)
99.9
99.99
99.999
Ho se hloeke
Boholo ba 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
Kakaretso
500
100
10

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