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Cas 7782-49-2 daahir sare 99.9%-99.999% Selenium Se qiimaha budada Sawirka
  • Cas 7782-49-2 daahir sare 99.9%-99.999% Selenium Se qiimaha budada
  • Cas 7782-49-2 daahir sare 99.9%-99.999% Selenium Se qiimaha budada
  • Cas 7782-49-2 daahir sare 99.9%-99.999% Selenium Se qiimaha budada

Cas 7782-49-2 daahir sare 99.9%-99.999% Selenium Se qiimaha budada

Sharaxaad Gaaban:

Magaca alaabta: Selenium Se budada

Formula: Se

Daahirsanaanta: 99.9% - 99.999%

Kaska No: 7782-49-2

Muuqaalka: budada madow

Cabbirka qaybta: 200 mesh


Faahfaahinta Alaabta

Tags Product

Sharaxaada Alaabta

Hordhac kooban

1. Magaca badeecada:Selenium Se budada

2. Formula: Se3.Daahirsanaanta: 99.9% - 99.999%4.Lambarka Cas:7782-49-2

5. Muuqashada: budada madow
6. Cabbirka qaybta: 200 mesh

Sifada

Budada cas ee Amorphous, oo noqonaysa madow on taagan iyo crystalline on kululaynta;foomamka vitreous iyo kolloidal waa la diyaarin karaa.
Foomka amorphous wuxuu ku jilciyaa 40 ° C wuxuuna dhalaalay 217 ° C.Marar dhif ah ayay ku dhacdaa xaaladdeeda aasaasiga ah ee dabiiciga ah, ama sida isku-xidhka macdanta saafiga ah.

Codsiga

1 Wax-soo-saarka: selenium(I) kolorid, Selenium dichloride, Selenides, meerkuri selenide.
2 Warshadaha tignoolajiyada sare ee sayniska: lead selenide, zinc selenide, copper indium gallium diselenide.
3 Koronto: semiconductors, biraha elektropositive, Tetraselenium tetranitride.
4 Kiimikada: Selenols, Selenium isotope, Caagag, soo-gaadhis sawireed.
5 Codsiga warshadaha: samaynta muraayadaha, durbaanka selenium, sawir elektrostatic, qalab indhaha.
Tilmaamid
Astaanta:
Se
CAS
7782-49-2
Lambarka atomiga:
34
Miisaanka atomiga:
78.96
Cufnaanta:
4.79 gm/cc
Meesha dhalaalaysa:
217 oC
Barta Karkari:
684.9 oC
Habdhaqanka Kulaylka:
0.00519 W/cm/K @ 298.2 K
Iska caabin Koronto:
106 microhm-cm @ 0 oC
Electronegativity:
2.4 Paulings
Kuleylka Gaarka ah:
0.767 Cal/g/K @ 25 oC
Kulaylka Uumiga:
3.34 K-cal/gm atamka at 684.9 oC
Kulaylka Fusion:
1.22 Cal/gm mole
Faa'iidooyinkayaga

Adeeg aan bixin karno
1) Qandaraaska rasmiga ah waa la saxiixi karaa

2) Heshiiska qarsoodiga waa la saxiixi karaa
3) Todoba maalmood oo dammaanad celin ah
Muhiimad badan: waxaan ku siin karnaa ma aha oo kaliya badeecada, laakiin adeegga xalka tignoolajiyada!
Baakad & Gaadhsiin

Si aad si fiican u hubiso badbaadada alaabtaada, xirfadlayaasha, deegaanka u fiican, adeegyada baakadaha ku haboon oo hufan ayaa la bixin doonaa.
Xogta Shirkadda

Hordhaca Shirkadda

Shanghai Epoch Material Co., Ltd. waxay ku taal xarunta dhaqaalaha-Shanghai.Waxaan had iyo jeer u hoggaansanahay "qalabka horumarsan, nolol wanaagsan" iyo guddiga cilmi-baarista iyo horumarinta tignoolajiyada, si aan uga dhigno in loo isticmaalo nolol maalmeedka bini'aadamka si nolosheenna uga sii wanaajiso.

Hadda, waxaan inta badan la macaamilnaa alaabta dhulka naadir ah, alaabta nano, walxaha OLED, iyo agabyada kale ee horumarsan.Qalabkan horumarsan waxaa si weyn loogu isticmaalaa kimistariga, daawada, bayoolajiga, bandhiga OLED, iftiinka OLED, ilaalinta deegaanka, tamarta cusub, iwm.

Waqtigan xaadirka ah, waxaan ku leenahay laba warshadood oo wax soo saar ah oo ku yaal Gobolka Shandong.Waxay ku fadhidaa dhul dhan 30,000 mitir oo laba jibbaaran, waxayna leedahay shaqaale ka badan 100 qof, kuwaas oo 10 qof ay yihiin injineero sare.Waxa aanu samaynay khad wax soo saar oo ku haboon cilmi baadhis, tijaabo tijaabo ah, iyo wax soo saar balaadhan, waxa kale oo aanu samaynay laba shaybaadhka, iyo hal xarun imtixaan.Waxaan tijaabineynaa alaab kasta ka hor inta aan la keenin si aan u hubinno inaan siino badeecad tayo fiican leh macaamiishayada.

Waxaan ku soo dhaweyneynaa macaamiisha adduunka oo dhan si ay u soo booqdaan warshadeena oo ay u sameeyaan wadashaqeyn wanaagsan!

Waxaa jirta odhaah hore oo Shiinaha ku taal oo ah inaan aad ugu faraxsanahay inaan aragno asxaabta iyo macaamiisha adduunka oo dhan!

Shirkaddayadu waxay soo martay nidaamka maaraynta ISO 9001, waxaanan leenahay nidaamka SOP ee wax soo saarka, iibinta, iyo adeegga iibka kadib!Waxaan rajeyneynaa inaan ku siin karno adeeg wanaagsan oo xirfad leh!
Ololaha Suuqgeynta

Ku soo dhawoow dhammaan macaamiisha adduunka oo dhan!
Waxaan leenahay macaamiil adduunka oo dhan ah, ilaa hadda, waxaan la sameynay wadashaqeyn wanaagsan susung, LG, LV, iyo sidoo kale macaamiil kale oo badan, iyo macluumaad dheeri ah, fadlan nala soo xiriir!
FAQ
1) Ma wax soo saartaa mise ka ganacsato?

Waxaan nahay soo saaraha, warshadeena waxay ku taal Shandong, laakiin sidoo kale waxaan ku siin karnaa hal adeeg iibsi joogsi ah!
2) Shuruudaha lacag-bixinta: T/T (wareejinta telex), Western Union, MoneyGram, BTC (bitcoin), iwm.
4) Muunad la heli karo, waxaan ku siin karnaa muunado yar oo bilaash ah ujeedada qiimeynta tayada!

25kg ama 50kg halkii durbaan, ama sida aad u baahan tahay.6) Kaydinta weelka si adag ugu xidh meel engegan, qabow oo hawo fiican leh.

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