Selenium ti o ga julọ 99.999% 99.9999% 5n 6n Selenium Metal Price Selenium Powder

Selenium Mimọ ti o ga julọ 99.999% 99.9999% 5n 6n Selenium Metal Price Selenium Powder Ififihan Aworan

Apejuwe kukuru:

Ibi ti Oti:Sichuan, China
Oruko oja:ọba
Ohun elo:lati ṣe awọn agbo ogun selenium
Apẹrẹ:concave apẹrẹ selenium granule
Ohun elo:selenium granulated 99.999%
Iṣọkan Kemikali:Selenium
Ìfarahàn:ti fadaka grẹy tabi dudu granules
CAS Bẹẹkọ:7782-49-2
Mimo:99.999%, 99.9999%
Ipele:Industrail ite
EINECS Bẹẹkọ:231-194-7

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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, fọto elekitiroti ati awọn ohun elo miiran ti ohun elo opitika.