Selenium Dị Ọcha Dị Elu 99.999% 99.9999% 5n 6n Selenium Metal Price Selenium Powder

Nkọwa dị mkpirikpi:

Ebe amụrụ:Sichuan, China
Aha ika:eze
Ngwa:iji mee ka ogige selenium
Ụdị:concave udi selenium granule
Ihe:selenium granulated 99.999%
Ngwakọta kemịkalụ:Selenium
Ọdịdị:dara isi awọ ma ọ bụ nwa granules
CAS Mba:7782-49-2
Ịdị ọcha:99.999%, 99.9999%
Ọkwa:Ọkwa ụlọ ọrụ
EINECS Mba:231-194-7

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Se Selenium
	Anụ ahụ ihe onwunwe: atomic nọmba bụ 34, atomic arọ bụ 78.89. Njupụta bụ 4.81g / cm3, agbaze ebe bụ 217 ℃, esi ebe bụ 684.9 ℃. Selenium bụ a siri ike na isi awọ dara luster.
	Ihe onwunwe kemịkalụ: Selenium nwere ike na-ere ọkụ na ikuku wee zipụ ire ọkụ na-acha anụnụ anụnụ, mepụta selenium oxide abụọ.
Nkọwapụta	Se-5N(99.999%)	Se-6N(99.9999%)
Mkpokọta ọdịnaya adịghị ọcha	≤10ppm	≤1pm
Ngwa	A na-eji Selenium eme ihe n'ụzọ bụ isi na ihe nke toner cartridge, ihe fotoelectric, foto electrostatic na ihe ndị ọzọ nke ngwa anya.