Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura

Tohu:

Se

CAS

7782-49-2

Tau ngota:

34

Taumaha ngota:

78.96

Kiato:

4.79 gm/cc

Ira whakarewa:

217 oC

Ira Kohua:

684.9 oC

Kawenga Ngawha:

0.00519 W/cm/K @ 298.2 K

Ātete Hiko:

106 microhm-cm @ 0 oC

Hikohikohiko:

2.4 Nga Paoro

Wera Tauwhāiti:

0.767 Cal/g/K @ 25 oC

Te wera o te ngohe:

3.34 K-cal/gm ngota i te 684.9 oC

Te wera o te whakakotahitanga:

1.22 Cal/gm mole