Inkcazo
ISelenium ecocekileyo ePhezulu Se 5N 6Nokanye ukucoceka okuphezulu kweoksijini yasimahla iselenium yi-amorphous grey luster luster material eyomeleleyo enobunzima beathom 78.89, ingxinano 4.81g/cm3kwaye indawo yokunyibilika ngama-217°C, esiba mnyama xa simile kunye nekristale xa sifudunyezwa, sinyibilika kwi-asidi ye-nitric egxininisiweyo kunye ne-alkali eqhelekileyo, ityhefu esezantsi.I-Selenium inokutshisa emoyeni ukuze ivelise i-selenium oxides ezimbini ngedangatye eliluhlaza, kwaye iphinde iphendule ngentsimbi okanye engeyiyo isinyithi ngqo kubandakanya i-hydrogen kunye ne-halogen.I-selenium ecocekileyo yokucoca ngaphezu kwe-99.999% kunye ne-99.9999% ihlanjululwa yinkqubo yokulungiswa kweendlela zokucoca.I-High Purity Selenium 5N 6N ene-oksijini ekhululekile kwi-Western Minmetals (SC) Corporation enobunyulu be-99.999% kunye ne-99.9999% inokuhanjiswa ngendlela ye--100mesh powder, i-1-5mm shot okanye i-granule kunye ne-1-10mm intlama engaqhelekanga kwiphakheji ye-2kg yeplastiki. ibhotile ene-aluminiyam ehlanganisiweyo etywiniweyo ngaphandle, okanye njengengcaciso elungiselelwe ukufikelela kwisisombululo esigqibeleleyo.
Usetyenziso
Ucoceko oluphezulu iSelenium Se okanye ukucoceka okuphezulu kwe-oksijini yasimahla i-selenium isetyenziswa ngokuyintloko ekulungiseleleni izinto ezihlanganisiweyo ze-semiconductor ezifana ne-antimony selenide Sb.2Se3, arsenic selenide As2Se3, cadmium selenide CdSe, copper selenide CuSe, molybdenum selenide MoSe2, tin selenide SnSe, tungsten selenide WSe2,zinc selenide ZnSe kunye selenide sulfide SeS2njl izinto ezisisiseko.I-selenium ecocekileyo yococeko yimathiriyeli ye-selenium, i-cartridge ye-toner, i-photoconductive kunye ne-photovoltaic, ifoto ye-electrostatic, iglasi ye-infrared, kunye nezinye izixhobo ze-optical device kunye nezixhobo.
Inkcazo yobuGcisa
Inombolo yeAtomic. | 34 |
Ubunzima beAtom | 78.98 |
Ukuxinana | 4.79g/cm3 |
Indawo yokunyibilika | 217°C |
Indawo yokubilisa | 684.9°C |
Inombolo yeCAS. | 7782-49-2 |
Ikhowudi ye-HS | 2804.9090.00 |
Imveliso | Inkcazo esemgangathweni | |||
Ubunyulu | Ukungcola (ICP-MS okanye iNgxelo yoVavanyo lwe-GDMS, Ubuninzi bePPM nganye) | |||
ISelenium ecocekileyo ePhezulu | 4N | 99.99% | Ag 1.0, Ni/Cu 2.0, Al/Mg/Pb/Cd/Bi/Sb/Ca/Hg/Mn 5.0, Fe/Te 10 | Iyonke ≤100 |
5N | 99.999% | Ag/Al/Fe/Mg/Ni 0.5, Cd/Bi/In 0.2, Pb/Te/Cu 1.0 | Iyonke ≤10 | |
6N | 99.9999% | Ag/Al/Fe/Mg/Ni 0.05, Pb/Te/Cu 0.1, Cd/Bi 0.02 | Iyonke ≤1.0 | |
Ubungakanani | I-100mesh i-atomized powder ye-4N 5N, i-1-5mm shot, i-1-10mm iqhuma elingaqhelekanga le-5N 6N | |||
Ukupakisha | I-1kg kwibhotile ye-polyethylene enebhokisi yebhokisi ngaphandle |
Ukucoceka okuphezulu kweSelenium 5N 6Nkunye ne-oksijini ekhululekile kwi-Western Minmetals (SC) Inkampani ecocekileyo ye-99.999% kunye ne-99.9999% ingahanjiswa ngendlela ye-100mesh powder, i-1-5mm shot okanye i-granule kunye ne-1-10mm engaqhelekanga kwiphakheji yebhotile yeplastiki ye-2kg ene-aluminium ehlanganisiweyo etywiniweyo. ibhegi ngaphandle, okanye njengokucaciswa okulungiselelwe ukufikelela kwisisombululo esigqibeleleyo.
Iingcebiso zokuthengwa kwempahla
ISelenium ecocekileyo ePhezulu