Factory Supplorn paura / pellets / beads / se guarules me te utu pai

Whakaahuatanga poto:

Ingoa Hua: Selenium se

Puka: Se

Te Mahana: 99.9% - 99.9999%

Cas Kare: 7782-49-2

Te ahua: paura ranei nga granules

Rahi matūriki: 200 mush, 2-5mm, aha atu

Tohu: Epoch-chem


Nga kiko o te hua

Tags hua

Whakaahuatanga Hua

Te paura whero a te amorphous, ka mangu ki te tu me te tioata i runga i te whakawera; Ko nga puka whakakao me te kohinga ka rite.

Ko te ahua o te amorphous e ngoikore ana i te 40 ° C ka rewa i te 217 ° C. He maha noa atu ka tupu i roto i tona ahuatanga o te ao, me te rite ki nga kohinga parakore ranei.

Tautanga

Tohu:
Se
K
7782-49-2
Tau Aomi:
34
Taumaha Atomite:
78.96
TINO:
4.79 GM / CC
Rewa te wāhi:
217 OC
Tekau Poipo:
684.9 OC
Te whanonga waiariki:
0.00519 w / cm / k @ 298.2 k
Te Whakatikatika hiko:
106 Microhm-CM @ 0 OC
ElectroneGativity:
2.4 Nga Kaitapu
Wera wera:
0.767 Cal / G / K @ 25 OC
Te wera o te vaborization:
3.34 k-cal / gm atom i te 684.9 oc
Te wera o te ngongo:
1.22 Cal / GM Mollot
Parani
Epoch-chem

Puka tono

1 Hanganga: Selenium (i) chlorid, selenium dichloride, selenides, mercury seleide.

Te ahumahi 2 Hangarau Hangarau Hangarau: Ko te Graleide te arahi, te konupora o te hinu, te konupora indum indum gallium dislium

3 hiko: Siconductors, konganuku kāhua, tetrassium tunranium.

4 Matū: Selenools, Selenium Isotope, Plastics, whakaatu whakaahua.

5 Tono Ahumahi: Te hanga karaihe, te miihini miihini, te whakaahua hiko, te taputapu optical.

To tatou painga

Te ahua-o-whenua-scandum-oxide-me-nui-utu-utu-2

Ratonga Ka taea e taatau

1) Ka taea te hainatia nga kirimana ōkawa

2) Ka taea te hainatia te whakaaetanga muna

3) E whitu nga ra whakamutunga taurangi

He mea nui ake: Kaore e taea e taatau te whakarato noa i nga hua anake, engari he ratonga otinga hangarau!


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