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Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo theko Featured Image
  • Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo theko
  • Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo theko
  • Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo theko

Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo theko

Tlhaloso e Khutšoanyane:

Lebitso la sehlahisoa: Selenium Se phofo

Foromo: Se

Bohloeki: 99.9% - 99.999%

Cas No: 7782-49-2

Ponahalo: phofo e ntšo

Boholo ba likarolo: 200 mesh


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Kenyelletso e khutšoanyane

1. Lebitso la sehlahisoa:Selenium Se phofo

2. Foromo: Se3.Bohloeki: 99.9% - 99.999%4.Nomoro ea Cas:7782-49-2

5. Ponahalo: phofo e ntšo
6. Boholo ba likaroloana: 200 mesh

Sebopeho.

Phofo e khubelu ea amorphous, e fetoha e ntšo ha e eme le kristale ha e futhumatsa;mefuta ea vitreous le colloidal e ka lokisoa.
Sebopeho sa amorphous se kokobela ho 40 °C mme se qhibiliha ho 217 °C.Ha se hangata e hlahang maemong a eona a mantlha ka tlhaho, kapa joalo ka metsoako e hloekileng ea ore.

Kopo

1 Tlhahiso: selenium(I) chlorid,Selenium dichloride,Selenides, mercury selenide.
2 Indasteri ea theknoloji e phahameng ea mahlale: lead selenide, zinc selenide, copper indium gallium diselenide.
3 Motlakase: li-semiconductors, tšepe ea motlakase, Tetraselenium tetranitride.
4 Chemistry: Selenols, selenium isotope, Plastiki, ponts'o ea lifoto.
5 Ts'ebeliso ea indasteri: Ho etsa likhalase, moqomo oa selenium, foto ea electrostatic, sesebelisoa sa optical.
Tlhaloso
Letšoao:
Se
CAS
7782-49-2
Nomoro ea Atomic:
34
Boima ba Atomic:
78.96
Tekano:
4.79 gm/cc
Melting Point:
217 oC
Sebaka sa ho Bela:
684.9 oC
Thermal Conductivity:
0.00519 W/cm/K @ 298.2 K
Ho hanyetsa Motlakase:
106 microhm-cm @ 0 oC
Electronegativity:
2.4 Lipapali
Mocheso o khethehileng:
0.767 Cal/g/K @ 25 oC
Mocheso oa vaporization:
3.34 K-cal/gm athomo ho 684.9 oC
Mocheso oa Fusion:
1.22 Cal/gm mole
Melemo ea Rōna

Tšebeletso eo re ka fanang ka eona
1) Konteraka e hlophisitsoeng e ka saenoa

2) Tumellano ea lekunutu e ka tekenoa
3) Tiisetso ea puseletso ea matsatsi a supileng
Habohlokoa le ho feta: re ke ke ra fana ka sehlahisoa feela, empa tšebeletso ea tharollo ea theknoloji!
Ho paka & Delivery

Ho netefatsa polokeho ea thepa ea hau hamolemo, ho tla fanoa ka lits'ebeletso tsa sephutheloana tsa litsebi, tse se nang tikoloho, tse loketseng le tse sebetsang hantle.
Boemo ba Khoebo

Kenyelletso ea Khampani

Shanghai Epoch Material Co., Ltd. e sebakeng sa moruo sa Shanghai.Re lula re khomarela "Lisebelisoa tse tsoetseng pele, bophelo bo betere" le komiti ea Lipatlisiso le Ntšetso-pele ea theknoloji, ho e sebelisa bophelong ba letsatsi le letsatsi ba batho ho ntlafatsa bophelo ba rona.

Hona joale, re sebetsana haholo le lisebelisoa tsa lefatše tse sa tloaelehang, lisebelisoa tsa nano, lisebelisoa tsa OLED le lisebelisoa tse ling tse tsoetseng pele.Lisebelisoa tsena tse tsoetseng pele li sebelisoa haholo k'hemistri, meriana, biology, pontšo ea OLED, leseli la OLED, ts'ireletso ea tikoloho, matla a macha, joalo-joalo.

Bakeng sa nako ea hajoale, re na le lifeme tse peli tsa tlhahiso Profinseng ea Shandong.E nka sebaka sa lisekoere-mithara tse 30,000, 'me e na le basebetsi ba fetang 100, moo batho ba 10 e leng lienjiniere tse phahameng.Re thehile mohala oa tlhahiso o loketseng lipatlisiso, tlhahlobo ea sefofane, le tlhahiso ea bongata, hape re thehile li-lab tse peli, le setsi se le seng sa liteko.Re leka sehlahisoa se seng le se seng pele se tlisoa ho etsa bonnete ba hore re fana ka sehlahisoa sa boleng bo botle ho bareki ba rona.

Re amohela bareki ba tsoang lefats'eng lohle ho etela fektheri ea rona le ho theha tšebelisano e ntle hammoho!

Ho na le polelo ea khale Chaena e reng re thabela ho bona metsoalle le bareki ba tsoang lefats'eng lohle!

Khampani ea rona e fetile tsamaisong ea tsamaiso ea ISO 9001, 'me re na le tsamaiso ea rona ea SOP bakeng sa tlhahiso, thekiso, le ka mor'a tšebeletso ea thekiso!Re tšepa hore re ka u fa tšebeletso e ntle le e sebetsang bakeng sa hau!
Letšolo la Papatso

Amohela bareki bohle lefatšeng ka bophara!
Re na le bareki lefatšeng ka bophara, 'me ho fihlela joale, re thehile tšebelisano e ntle le sumsung, LG, LV, hammoho le bareki ba bang ba bangata,' me bakeng sa lintlha tse ling, ka kopo ikopanye le rona!
LBH
1) Na ua etsa kapa ua rekisa?

Re baetsi, fektheri ea rona e Shandong, empa re ka boela ra u fa tšebeletso e le 'ngoe ea ho u reka!
2) Lipehelo tsa tefo: T/T(telex phetisetso), Western Union, MoneyGram, BTC(bitcoin), joalo-joalo 3) Nako ea ho etella pele≤25kg: matsatsing a mararo a ho sebetsa ka mor'a hore tefo e amoheloe.＞25kg: beke e le 'ngoe
4) SampleAvailable, re ka fana ka disampole tse nyenyane mahala bakeng sa morero oa ho hlahloba boleng! 5) Package1kg ka mokotla fpr disampole,

25kg kapa 50kg ka moropa ka mong, kapa kamoo o neng o batla kateng.6)Boloka Boloka setshelo se koetsoe ka thata sebakeng se omeletseng, se pholileng le se nang le moea o motle.

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