Kufotokozera
Selenium Yapamwamba Kwambiri Chithunzi cha 5N6Nkapena kuyeretsedwa kwakukulu kwa okosijeni wopanda selenium ndi amorphous imvi zitsulo zonyezimira zolimba zakuthupi ndi atomiki kulemera kwa 78.89, kachulukidwe 4.81g/cm3ndi posungunuka 217°C, komwe kumasanduka wakuda pakuyima ndi kristalo potenthedwa, kusungunuka mu nitric acid wokhazikika komanso alkali wamba, kawopsedwe wochepa.Selenium imatha kuyaka mumlengalenga kuti ipange ma selenium oxides awiri okhala ndi malawi a buluu, komanso kuchitapo kanthu ndi zitsulo kapena zopanda zitsulo mwachindunji kuphatikiza haidrojeni ndi halogen.Selenium yoyera kwambiri kuposa 99.999% ndi 99.9999% imayeretsedwa ndi njira yoyeretsera njira zoyeretsera.High Purity Selenium 5N 6N yokhala ndi mpweya wopanda mpweya ku Western Minmetals (SC) Corporation yokhala ndi 99.999% ndi 99.9999% imatha kuperekedwa mu mawonekedwe a -100mesh ufa, 1-5mm kuwombera kapena granule ndi 1-10mm osakhazikika mtanda mu phukusi la pulasitiki 2kg. botolo losindikizidwa ndi thumba la aluminiyamu losindikizidwa kunja, kapena monga mwamakonda kuti mufikire yankho labwino.
Mapulogalamu
High Purity Selenium Se kapena high purity oxygen free selenium imagwiritsidwa ntchito kwambiri popanga zida za semiconductor monga 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 ndi selenide sulfide SeS2etc maziko.Selenium yoyera kwambiri ndi selenium drum material, toner cartridge material, photoconductive ndi photovoltaic material, electrostatic photo, magalasi a infrared, ndi zipangizo zina za zipangizo zamagetsi ndi zida.
Kufotokozera zaukadaulo
Atomic No. | 34 |
Kulemera kwa Atomiki | 78.98 |
Kuchulukana | 4.79g/cm3 |
Melting Point | 217 ° C |
Boiling Point | 684.9°C |
CAS No. | 7782-49-2 |
HS kodi | 2804.9090.00 |
Zogulitsa | Mafotokozedwe Okhazikika | |||
Chiyero | Kusayera (ICP-MS kapena GDMS Test Report, PPM Max iliyonse) | |||
Selenium Yapamwamba Kwambiri | 4N | 99.99% | Ag 1.0, Ni/Cu 2.0, Al/Mg/Pb/Cd/Bi/Sb/Ca/Hg/Mn 5.0, Fe/Te 10 | Zonse ≤100 |
5N | 99.999% | Ag/Al/Fe/Mg/Ni 0.5, Cd/Bi/In 0.2, Pb/Te/Cu 1.0 | Zonse ≤10 | |
6N | 99.9999% | Ag/Al/Fe/Mg/Ni 0.05, Pb/Te/Cu 0.1, Cd/Bi 0.02 | Zonse ≤1.0 | |
Kukula | 100mesh atomized ufa kwa 4N 5N, 1-5mm kuwombera, 1-10mm osasamba mtanda kwa 5N 6N | |||
Kulongedza | 1kg mu botolo la polyethylene ndi bokosi la katoni kunja |
Kuyera Kwambiri Selenium 5N 6Nyokhala ndi mpweya wopanda okosijeni ku Western Minmetals (SC) Corporation yoyera ya 99.999% ndi 99.9999% imatha kuperekedwa mu mawonekedwe a -100mesh ufa, 1-5mm kuwombera kapena granule ndi 1-10mm yosakhazikika mu phukusi la 2kg botolo lapulasitiki losindikizidwa ndi aluminiyamu yomata. thumba kunja, kapena monga specifications makonda kufika yankho wangwiro.
Malangizo Ogulira
Selenium Yapamwamba Kwambiri