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Ubonelelo ngefektri Selenium umgubo / iiPellets / amaso / Se Granules ngexabiso elingcono Featured Image
  • Ubonelelo ngefektri iSelenium powder / Pellets / Beads / Se Granules ngexabiso elifanelekileyo
  • Ubonelelo ngefektri iSelenium powder / Pellets / Beads / Se Granules ngexabiso elifanelekileyo
  • Ubonelelo ngefektri iSelenium powder / Pellets / Beads / Se Granules ngexabiso elifanelekileyo

Ubonelelo ngefektri iSelenium powder / Pellets / Beads / Se Granules ngexabiso elifanelekileyo

Inkcazelo emfutshane:

Igama lemveliso: Selenium Se

Ifomula: Se

Ubunyulu: 99.9% - 99.9999%

Inombolo yeCas: 7782-49-2

Ukubonakala: umgubo okanye iigranules

Ubungakanani be-particle: 200 mesh, 2-5mm, njl

Uphawu: Epoch-Chem


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo emfutshane

1. Igama lemveliso:Selenium Se
2. Ifomula: Se
3. Ubunyulu: 99.9% - 99.9999%
4. Inombolo yeCas: 7782-49-2
5. Ukubonakala: umgubo okanye iigranules
6. Ubungakanani be-particle: 200 mesh, 2-5mm, njl
7. Uphawu: Epoch-Chem

Uphawu.

I-amorphous powder ebomvu, ibe mnyama ngokuma kunye nekristale ekufudumeni;iifom ze-vitreous kunye ne-colloidal zinokulungiswa.
Imo ye-amorphous iyathamba kwi-40 °C kwaye inyibilika kwi-217 °C.Ayifane yenzeke kwimo yayo yokuqala kwindalo, okanye njengeekhompawundi ezicocekileyo zentsimbi.

Isicelo

1 Ukuvelisa: iselenium(I) ikloridi, iSelenium dichloride, iSelenides, i-mercury selenide.
2 Ushishino lobuchwephesha obuphezulu kwezeNzululwazi: ilead selenide, zinc selenide, copper indium gallium diselenide.
3 Umbane:isemiconductors,isinyithi sombane,Tetraselenium tetranitride.
4 IKhemistri:Selenols,selenium isotope,iPlastiki, ukuvezwa kweefoto.
5 Ukusetyenziswa kweshishini:Ukwenziwa kweglasi, igubu leselenium, ifoto ye-electrostatic, isixhobo sokubona.

Inkcazo
Uphawu:
Se
CAS
7782-49-2
Inombolo yeAtom:
34
Ubunzima beAtom:
78.96
Ubuninzi:
4.79 gm/cc
Indawo yokunyibilika:
217 oC
Indawo yokuBilisa:
684.9 oC
I-Thermal Conductivity:
0.00519 W/cm/K @ 298.2 K
Ukuxhathisa koMbane:
106 microhm-cm @ 0 oC
I-Electronegativity:
2.4 IiPawuli
Ubushushu obuthile:
0.767 Cal/g/K @ 25 oC
Ubushushu boMphunga:
3.34 K-cal/gm atom kwi-684.9 oC
Ubushushu beFusion:
1.22 Cal/gm imvukuzane
Uphawu
Epoch-Chem
Izinto Eziluncedo Zethu

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Iprofayile yekhampani

Intshayelelo yeNkampani

Shanghai Epoch Material Co., Ltd. ibekwe kwiziko lezoqoqosho-Shanghai.Sihlala sibambelela "kwizinto eziphucukileyo, ubomi obungcono" kunye nekomiti yoPhando kunye noPhuhliso lweteknoloji, ukwenza ukuba isetyenziswe kubomi bemihla ngemihla yabantu ukwenza ubomi bethu bubengcono.

Ngoku, sijongana ikakhulu nezinto ezinqabileyo zomhlaba, izixhobo ze-nano, izixhobo ze-OLED, kunye nezinye izinto eziphambili.Ezi zixhobo eziphambili zisetyenziswa ngokubanzi kwi-chemistry, iyeza, ibhayoloji, umboniso we-OLED, ukukhanya kwe-OLED, ukukhuselwa kwendalo, amandla amatsha, njl.

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Samkela abathengi abavela kwihlabathi liphela ukuba bandwendwele umzi-mveliso wethu kwaye baseke intsebenziswano elungileyo kunye!

Kukho intetho yakudala eTshayina yokuba sivuya kakhulu ukubona abahlobo kunye nabathengi abavela kwihlabathi liphela!

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FAQ
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Singabavelisi, umzi-mveliso wethu useShandong, kodwa sinokubonelela ngenkonzo enye yokuthenga!
2) Amagama entlawulo: T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.3)Ixesha elikhokelayo≤25kg: phakathi kweentsuku ezintathu zokusebenza emva kokuba intlawulo ifunyenwe.＞25kg: iveki enye
I-4) ISampuluIkhona, sinokubonelela ngeesampuli ezincinci zamahhala ngenjongo yokuvavanya umgangatho!

25kg okanye 50kg igubu ngalinye, okanye njengoko ubufuna.6)UgcinoGcina isikhongozeli sivaleke ngci kwindawo eyomileyo, epholileyo nengena umoya.

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