Seleneis
Lintlha tsa sehlahisoa
Litlhaloso tse fanoeng
Phofo e ntšo
Likahare ≥ 99%
(Boholo ba ts'ebeliso ea sehlahisoa sa boikoto "")
Selenium e na le lillo tse 'ne: hexagonal motallic sellenium Red Monocninicry krystallele Selenium, mantle, e balang, ente, e qhalaneng, ether, e qhibilihileng ka har'a sulful acid le nitric acid; Tekanyo e amanang ea selium ea amiorphous e khubelu ke 4.26g / cm³, le letsoalo le lekanang la li-khalase tse ntšo ke 4.28g / cm³. E fetoloa hore e be hexagonal Selenium ka 180 ℃, le ntlha ea lilari ke 685 ℃. Ha e ea phutholoha ka metsing ebe ha e qhibiliha hanyane ka khabone ea khabone.
OverBight® 'll le eona e boetse e etselitsoe: Likahare / Boraro / Lihlahisoa Tse Ling Tse Ikhethileng le Lihlahisoa Tse Ling Tse Ikhethileng
Paramente ea sehlahisoa
7782-49-2
231-957-4
78.96
Ntho e seng metallic
4.81 g / cm³
E sa khathatse ka metsing
685℃
220,5 ° C
Ts'ebeliso ea sehlahisoa
Ts'ebeliso ea Liindasteri
Selenium e na le thepa ea li-happlectric le tsa lifoto. Ts'ebetso ea Photoleerctric e ka fetola leseli ka kotloloho ele ka kotloloho motlakase, 'me ho etsa litšoantšo ho ka fokotsa ho hanyetsa ha o eketseha. Matloana a maiketsetso le a Photosenutive a Selenium a ka sebelisoa tlhahisong ea li-fotos le ho pepesetsoa lik'hamera bakeng sa lik'hamera le lisele tsa letsatsi. Selenium e ka fetola e 'maloa ea hona joale, kahoo e sebelisoa haholo ka lebaka la Recticers. Selenium Elemel ke sesebelisoa sa mofuta oa P-semiconductor se ka sebelisoang lipotoloho le likarolo tse tiileng tsa sechaba. Ho nka lifoto, Selenium e ka sebelisoa ho kopitsa litokomane le mangolo (mabokose a marne). Indastering ea Glos, Selenium e ka sebelisoa ho hlahisa khalase e tlotsitsoeng, khalase e mebala le enamel le enamel.
Mophato oa Medical
Matlafatsa ho itšireletsa
Jala semela se sebetsang 'meleng, a tlosa chefo' meleng, thibelo ea antioxide, thibela likheo tsa mali, le ho ntlafatsa tšebetso ea 'mele ea' mele.
Thibela lefu la tsoekere
Selenium ke karolo e sebetsang ea li-glitathione tsa glitathione, tse ka thibelang timetso e mabapi le Islet Beta
Thibela cataract
Retina o kotsing ea ho senya mahlale a khomphutha, Sellenium a ka sireletsa retina, Selenium se ka sireletsa retina, Sellenium se ka thusa Retina, Selemona se phethela ka nepo, 'me se thibele mahlo.
