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Fekitari inopa kuchena kwakanyanya 99.9% -99.999% Selenium Se powder Featured Image
  • Fekitari inopa kuchena kwakanyanya 99.9% -99.999% Selenium Se powder
  • Fekitari inopa kuchena kwakanyanya 99.9% -99.999% Selenium Se powder
  • Fekitari inopa kuchena kwakanyanya 99.9% -99.999% Selenium Se powder

Fekitari inopa kuchena kwakanyanya 99.9% -99.999% Selenium Se powder

Tsanangudzo Pfupi

Zita rechigadzirwa: Selenium Se powder

Formula: Se

Kuchena: 99.9% - 99.999%

Cas Nha: 7782-49-2

Kuonekwa: hupfu hwakasviba

Chikamu saizi: 200 mesh


Product Detail

Product Tags

Sumo pfupi

Product name:SeleniumSe powder

Formula: Se

Kuchena: 99.9% - 99.999%

Cas Nha: 7782-49-2

Kuonekwa: hupfu hwakasviba

Chikamu saizi: 200 mesh

Hunhu.

Amorphous dzvuku poda, kuva dema pakumira uye crystalline pakudziya;vitreous uye colloidal mafomu anogona kugadzirwa.
Amorphous fomu inopfava pa40 °C uye inonyunguduka pa217 °C.Izvo hazviwanzo kuitika mune yayo yekutanga mamiriro mune zvakasikwa, kana seyakachena ore makomisheni.

Application

1 Kugadzira: selenium (I) chlorid, Selenium dichloride, Selenides, mercury selenide.
2 Sainzi yepamusoro tekinoroji indasitiri: lead selenide, zinc selenide, mhangura indium gallium diselenide.
3 Magetsi:semiconductors,electropositive simbi,Tetraselenium tetranitride.
4 Chemistry:Selenols,selenium isotope,Plastiki, kuratidzwa kwemifananidzo.
5 Indasitiri application: Girazi kugadzira, selenium chigubhu, electrostatic mufananidzo, Optical chiridzwa.

Tsanangudzo
Chiratidzo:
Se
CAS
7782-49-2
Atomic Number:
34
Atomic Weight:
78.96
Density:
4.79 gm/cc
Melting Point:
217 oC
Boiling Point:
684.9 oC
Thermal Conductivity:
0.00519 W/cm/K @ 298.2 K
Electrical Resistivity:
106 microhm-cm @ 0 oC
Electronegativity:
2.4 Paulings
Chaicho Kupisa:
0.767 Cal/g/K @ 25 oC
Kupisa kweVaporization:
3.34 K-cal/gm atomu pa684.9 oC
Kupisa kweFusion:
1.22 Cal/gm mole
Zvatiri Zvakanakira

Service yatinokwanisa kupa
1) Chibvumirano chepamutemo chinogona kusaina

2) Chibvumirano chezvakavanzika chinogona kusaina
3) Mazuva manomwe ekudzorera vimbiso
Zvinotonyanya kukosha: isu hatigone kupa kwete chigadzirwa chete, asi tekinoroji mhinduro sevhisi!
Packing & Delivery

Kuti uve nechokwadi chekuchengetedza zvinhu zvako, inyanzvi, ine hushamwari kwezvakatipoteredza, iri nyore uye inoshanda yekurongedza masevhisi achapihwa.
Profile yekambani

Nhanganyaya yekambani

Shanghai Epoch Material Co., Ltd. iri munzvimbo yehupfumi — Shanghai.Isu tinogara tichitevedzera "Zvinhu zvepamberi, hupenyu huri nani" uye komiti yeKutsvagisa neKuvandudza tekinoroji, kuti ishandiswe muhupenyu hwevanhu hwezuva nezuva kuita kuti hupenyu hwedu huve nani.

Iye zvino, isu tinonyanya kubata nezvinhu zvisingawanzo pasi, nano zvinhu, OLED zvinhu, uye zvimwe zvemberi zvinhu.Izvi zvinhu zvepamberi zvinoshandiswa zvakanyanya mumakemikari, mushonga, biology, OLED kuratidza, OLED mwenje, kuchengetedza kwezvakatipoteredza, simba idzva, nezvimwe.

Kwenguva yazvino, tine mafekitori maviri ekugadzira muShandong Province.Inobata nzvimbo inosvika 30,000 square metres, uye ine vashandi vanopfuura 100 vanhu, avo gumi vanhu vari mainjiniya makuru.Isu takagadzira mutsara wekugadzira wakakodzera kutsvagisa, kuyedza kutyaira, uye kugadzirwa kwakawanda, uye zvakare takagadzira maLab maviri, uye imwe nzvimbo yekuyedza.Isu tinoyedza imwe neimwe yakawanda yechigadzirwa tisati taunzwa kuti tive nechokwadi chekuti tinopa yakanaka mhando chigadzirwa kumutengi wedu.

Isu tinogashira vatengi vanobva pasirese kuti vashanyire fekitori yedu uye vatange kushandira pamwe kwakanaka pamwe chete!

Pane chirevo chekare muChina chekuti isu tinofara zvikuru kuona shamwari nevatengi vanobva kumativi ese enyika!

Kambani yedu yakapfuura nehurongwa hwekutarisira ISO 9001, uye isu tine yedu SOP system yekugadzira, kutengesa, uye mushure mekutengesa sevhisi!Ndinovimba tinogona kukupa yakanaka uye nehunyanzvi sevhisi kwauri!
Marketing Campaign

Gamuchirai vatengi vese kubva pasirese!
Tine vatengi pasi rese, uye kusvika zvino, takagadzira mubatanidzwa wakanaka nesumsung, LG, LV, pamwe nevamwe vazhinji vatengi zvakare, uye kuti uwane rumwe ruzivo, ndapota taura nesu!
FAQ
1) Uri kugadzira kana kutengesa?

Isu tiri vagadziri, fekitori yedu iri muShandong, asi isu tinogona zvakare kukupa imwe yekumira kutenga sevhisi iwe!
2) Matemu ekubhadhara: T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc.3)Lead time≤25kg: mukati memazuva matatu ekushanda mushure mekubhadharwa.＞25kg: vhiki imwe
4) SampleInowanikwa, tinogona kupa madiki emahara emahara emhando yekuongorora chinangwa! 5) Package1kg pabhegi fpr samples,

25kg kana 50kg padhiramu, kana sezvawaida.6)KuchengetaChengetedza mudziyo wakavharwa zvakasimba munzvimbo yakaoma, inotonhorera uye inofefetera zvakanaka.

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