CAS 7782-49-29-2 high tsarkin 99.9% -99.999% selenium me foda

Bayanin samfurin
selenium karfe foda
1. Fasali
Alamar: | Se |
Cask | |
Lambar Atomic: | 34 |
Atomic nauyi: | 78.96 |
Yankewa: | 4.79 gm / cc |
Maɗaukaki: | 217 OC |
Bhafi Point: | 684.9 OC |
Yin aiki da hasken rana: | 0.00519 W / cm / K @ 298.2 k |
Tsakanin lantarki: | 106 microhm-cm @ 0 oc |
Eleyronegiri: | 2.4 Pielings |
Takamaiman zafi: | 0.767 Cal / G / dari K @ 25 OC |
Zafafa da vaporization: | 3.34 K-Cal / GM Atom a 684.9 OC |
Zaunar fushin: | 1.22 CL / GM Mole |
3. Hadari
Seleniumsalts masu guba ne a adadi mai yawa, amma adadin da ya dace wa aikin salula
4. Aikace-aikace
Yanzu ana amfani da selenium a cikin aikace-aikace iri-iri, daga gilashi da aikace-gilashi zuwa alamu, noma da lantarki.
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