Cas 77829-2 Kukula Kwambiri 99.9% -99.999% Selenium Selder

Cas 77829-2 Kukula Kwambiri 99.9% -99.999% Selenium se pperder
  • Cas 77829-2 Kukula Kwambiri 99.9% -99.999% Selenium Selder
  • Cas 77829-2 Kukula Kwambiri 99.9% -99.999% Selenium Selder
  • Cas 77829-2 Kukula Kwambiri 99.9% -99.999% Selenium Selder

Kufotokozera kwaifupi:

1. Dzinalo: Selenium se ufa
2. Cas No: 7782-49-2
3. Zoyera: 99.9% - 99.999%
4. Kukula kwa tinthu: 200 mesh


Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu
Selenium Meach ufa

1. Mawonekedwe 

CHITSANZO:

Se

Chiphaso

7782-49-2

Nambala ya Atomiki:

34

Kulemera kwa atomiki:

78.96

Kuchulukitsa:

4.79 gm / cc

Malo osungunuka:

217 OC

Malo owiritsa:

684.9 OC

Mafuta Awo:

0.00519 w / cm / k @ 298.2 k

Kusamala kwamagetsi:

106 microhm-cm @ oc

Electronegatality:

2.4

Kutentha kwapadera:

0.767 cal / g / k @ 25 oc

Kutentha kwa Vaporilization:

3.34 k-cal / gm atomu pa 684.9 oc

Kutentha kwanyengo:

1.22 cal / gm mole

3. Zowopsa

SeleniumMchere ndi poizoni kuchuluka, koma kuchuluka kwake ndikofunikira kuti ma cell agwire ntchito

4. Mapulogalamu

A Selenium tsopano amagwiritsidwa ntchito m'njira zosiyanasiyana, kuchokera pagalasi ndi zitsulo zogwiritsidwa ntchito pazida, ulimi ndi zamagetsi.


Chiphaso:

5

Zomwe Tingapereke:

34

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