Selenium ti o ga julọ 99.999% 99.9999% 5n 6n Selenium Metal Price Selenium Powder
| Se Selenium | ||
 | Ohun-ini ti ara: nọmba atomiki jẹ 34, iwuwo atomiki jẹ 78.89. iwuwo jẹ 4.81g / cm3, aaye yo jẹ 217 ℃, aaye farabale jẹ 684.9 ℃. Selenium jẹ ohun to lagbara pẹlu luster ti fadaka grẹy. | |
| Ohun-ini kemikali: Selenium le sun ni afẹfẹ ati firanṣẹ ina buluu, ṣe ina oxide selenium meji.Iit tun le ṣe pẹlu irin tabi ti kii ṣe irin taara, pẹlu hydrogen ati halogen, ṣugbọn ko le fesi pẹlu inoxidability acid. | ||
| Sipesifikesonu | Se-5N(99.999%) | Se-6N(99.9999%) |
| Lapapọ akoonu aimọ | ≤10ppm | ≤1ppm |
| Ohun elo | Selenium jẹ lilo akọkọ ni ohun elo ti katiriji toner, ohun elo fọtoelectric, aworan elekitiroti ati awọn ohun elo miiran ti ohun elo opitika. | |
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