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

Lus piav qhia luv luv:

Khoom npe: Tellurium ingot

Purity: 99.99% min

CAS Nr .: 13494-80-9

Molar hnyav: 127.60 g / mol

Melting point: 450 ℃

Kub taw tes: 988 ℃

Qhov ceev: 6.24

Electronegativity: 2.01

Band sib txawv: 0.35 eV

Cov cua kub tshwj xeeb: 0.0481 Cal / g / K @ 25 ° C

Ceev ntawm soundthin pas nrig: 2610 m·s-1 (ntawm 20 ° C)

Thermal conductivity: 2.35 W / m / K


Product Detail

Khoom cim npe

Product Description

Nws muaj ib tug silver-dawb xim hlau tsos, ib tug ceev ntawm 6.25 g / cm3, ib tug melting point ntawm 452 ° C, boiling point ntawm 1390 ° C, thiab ib tug hardness ntawm 2.5 (Mohs hardness).Muaj ob daim ntawv allotropic, crystalline thiab amorphous.Tellurium hlawv nyob rau hauv cov huab cua nrog lub nplaim xiav thiab tsim tellurium dioxide;Nws tuaj yeem cuam tshuam nrog halogens tab sis tsis nrog leej faj thiab selenium.Soluble nyob rau hauv sulfuric acid, nitric acid, potassium hydroxide thiab potassium cyanide tov.Tsis zoo cua sov hloov thiab hluav taws xob conductivity.Tellurium nrog apurity ntau dua 99.99% yog hu ua high-purity tellurium.

Specification

Qauv
Te.3 N
Te.4 N
Te.5 N
Te (Min%)
99.9 ua
99.99 ib
99.999 ib
impurity
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
Tag nrho
500
100
10

Daim ntawv thov

Nws yog siv los npaj II-VI compound semiconductors, lub hnub ci hlwb, cov khoom siv hluav taws xob hloov pauv, cov tub yees cov ntsiab lus, lub teeb emitting diodes, nuclear hluav taws xob kuaj pom, infrared detectors thiab lwm yam ntaub ntawv yooj yim.

Peb Qhov Zoo

Tsis tshua muaj-lub ntiaj teb-scandium-oxide-nrog-zoo-nqi-2

Kev pabcuam peb tuaj yeem muab tau

1) Daim ntawv cog lus raug cai tuaj yeem kos npe

2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe

3) Xya hnub rov qab lav

Tseem ceeb dua: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!

FAQ

Puas yog koj tsim khoom lossis lag luam?

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Cov nqe lus them nqi

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Lub sijhawm ua haujlwm

≤25kg: hauv peb hnub ua haujlwm tom qab tau txais cov nyiaj them poob haujlwm.25kg: ib as

Qauv

Muaj, peb tuaj yeem muab cov qauv dawb me me rau kev soj ntsuam zoo!

Pob

1kg ib lub hnab fpr kuaj, 25kg lossis 50kg ib nruas, lossis raws li koj xav tau.

Cia

Khaws lub thawv kaw kom nruj rau hauv qhov chaw qhuav, txias thiab zoo-ventilated.


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