Kev piav qhia
High Purity Selenium Se 5N 6Nlos yog siab purity oxygen dawb selenium yog amorphous grey metallic luster khoom nrog atomic hnyav 78.89, ntom 4.81g / cm3thiab melting point 217 ° C, uas yog dub rau sawv thiab crystalline ntawm cua sov, soluble nyob rau hauv concentrated nitric acid thiab nyob rau hauv ntau alkali, qis toxicity.Selenium tuaj yeem hlawv hauv huab cua los ua kom muaj ob lub selenium oxides nrog cov nplaim xiav, thiab tseem muaj cov tshuaj tiv thaiv nrog hlau lossis tsis yog hlau ncaj qha nrog rau hydrogen thiab halogen.High purity selenium ntawm ntau tshaj 99.999% thiab 99.9999% yog purified los ntawm cov txheej txheem ntawm rectification purification cov txheej txheem.High Purity Selenium 5N 6N nrog oxygen dawb ntawm Western Minmetals (SC) Corporation nrog purity ntawm 99.999% thiab 99.9999% tuaj yeem xa tuaj rau hauv daim ntawv ntawm -100mesh hmoov, 1-5mm txhaj tshuaj lossis granule thiab 1-10mm irregular pob hauv pob ntawm 2kg yas lub raj mis nrog lub hnab ntim khoom txhuas sab nraud, lossis raws li kev cai tshwj xeeb kom ncav cuag cov tshuaj zoo meej.
Daim ntawv thov
High Purity Selenium Se los yog siab purity oxygen dawb selenium feem ntau yog siv rau hauv kev npaj cov khoom siv semiconductor xws li antimony selenide Sb2Se3, arsenic selenide As2Se3, cadmium selenide CdSe, tooj liab selenide CuSe, molybdenum selenide MoSe2, tin selenide SnSe, tungsten selenide WSe2,zinc selenide ZnSe thiab selenide sulfide SeS2lwm yam khoom siv hauv paus.High purity selenium yog selenium nruas khoom, toner cartridge khoom, photoconductive thiab photovoltaic cov ntaub ntawv, electrostatic duab, infrared iav, thiab lwm yam ntaub ntawv rau kho qhov muag cov cuab yeej thiab cov cuab yeej.
Technical Specification
Atomic No. | 34 |
Atomic hnyav | 78.98 ib |
Qhov ntom | 4.79 g / cm33 |
Melting Point | 217°C kub |
Boiling Point | 684.9°C dej |
CAS Nr. | 7782-49-2 ib |
HS Code | 2804.9090.00 Nws |
Khoom muag | Txheem Specification | |||
Purity | Impurity (ICP-MS lossis GDMS Test Report, PPM Max txhua) | |||
High Purity Selenium | 4N | 99.99% | Ag 1.0, Ni/Cu 2.0, Al/Mg/Pb/Cd/Bi/Sb/Ca/Hg/Mn 5.0, Fe/Te 10 | Tag nrho ≤100 |
5N | 99.999% | Ag/Al/Fe/Mg/Ni 0.5, Cd/Bi/In 0.2, Pb/Te/Cu 1.0 | Tag nrho ≤10 | |
6N | 99.9999% | Ag/Al/Fe/Mg/Ni 0.05, Pb/Te/Cu 0.1, Cd/Bi 0.02 | Tag nrho ≤1.0 | |
Loj | 100mesh atomized hmoov rau 4N 5N, 1-5mm txhaj tshuaj, 1-10mm tsis xwm yeem pob rau 5N 6N | |||
Ntim | 1kg hauv polyethylene lub raj mis nrog lub thawv sab nraud |
High Purity Selenium 5N 6Nnrog oxygen dawb ntawm Western Minmetals (SC) Corporation nrog purity ntawm 99.999% thiab 99.9999% tuaj yeem xa tuaj rau hauv daim ntawv ntawm -100mesh hmoov, 1-5mm txhaj tshuaj lossis granule thiab 1-10mm irregular pob nyob rau hauv pob ntawm 2kg yas lub raj mis nrog sealed txhuas hnab sab nraum, los yog raws li customized specification kom ncav cuag lub zoo meej tov.
Cov lus qhia txog kev yuav khoom
High Purity Selenium