Cas 7782-49-2 isuku ryinshi 99,9% -99,999% Ifu ya Selenium Se

Cas 7782-49-2 isuku yo hejuru 99.9% -99.999% Ifu ya Selenium Se Ifoto Yerekanwe
  • Cas 7782-49-2 isuku ryinshi 99,9% -99,999% Ifu ya Selenium Se
  • Cas 7782-49-2 isuku ryinshi 99,9% -99,999% Ifu ya Selenium Se
  • Cas 7782-49-2 isuku ryinshi 99,9% -99,999% Ifu ya Selenium Se

Ibisobanuro bigufi:

1. Izina ryibicuruzwa: Ifu ya Selenium Se
2. Cas No: 7782-49-2
3. Isuku: 99,9% - 99,999%
4. Ingano y'ibice: mesh 200


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro ku bicuruzwa
ifu ya seleniyumu

1. Ibiranga 

Ikimenyetso:

Se

URUBANZA

7782-49-2

Umubare wa Atome:

34

Uburemere bwa Atome:

78.96

Ubucucike:

4.79 gm / cc

Ingingo yo gushonga:

217 oC

Ingingo yo guteka:

684.9 oC

Amashanyarazi:

0.00519 W / cm / K @ 298.2 K.

Kurwanya amashanyarazi:

106 microhm-cm @ 0 oC

Amashanyarazi:

2.4

Ubushyuhe bwihariye:

0.767 Cal / g / K @ 25 oC

Ubushyuhe bwo guhumeka:

3.34 K-cal / gm atom kuri 684.9 oC

Ubushyuhe bwa Fusion:

1.22 Cal / gm mole

3. Ibyago

Seleniyumuimyunyu ni uburozi kubwinshi, ariko ingano ya tronc irakenewe mumikorere ya selile

4. Gusaba

Seleniyumuubu ikoreshwa muburyo butandukanye, uhereye kumirahuri na metallurgiki ikoreshwa kuri pigment, ubuhinzi na electronics.


Icyemezo：

5

Icyo dushobora gutanga：

34

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