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Selenium Parakore Teitei 99.999% 99.9999% 5n 6n Utu Whakarewa Selenium Paura Selenium

Whakaahuatanga Poto:

Rauemi: selenium kirikiri 99.999%

Āhua: ngā kirikiri hina, mangu rānei

Parakore: 99.999%, 99.9999%

Nama CAS: 7782-49-2

Hanganga Matū: Selenium

Taumata: Taumata Ahumahi

Āhua: āhua kōpiko te kirikiri selenium

Kua hangaia e tā mātou wheketere te muka karāhe mai i te tau 1999.
Whakaaetia: OEM/ODM, Hokohoko Rahi, Hokohoko,
Utu: T/T, L/C, PayPal
Kua hangaia e tā mātou wheketere te muka karāhe mai i te tau 1999. Ko mātou te mea pai rawa atu māu, ā, ko mātou hoki te hoa pakihi pono rawa atu.
Tēnā koa tukua mai ō pātai me ō whakahau.


Taipitopito Hua

Ngā Tohu Hua

Whakaaturanga Hua

10004
10005

Te tono hua

Ko te Selenium te mea matua e whakamahia ana i roto i ngā rauemi o te kātere toner, ngā rauemi whakaahua-hiko, ngā rauemi whakaahua hiko-pūmau me ētahi atu rauemi o ngā taputapu whatu.

Whakatakotoranga me ngā Āhuatanga Ā-tinana

Se

Hēreniuma

A58f6bd6c457543e692554eb8ea550d19Y Āhuatanga ā-tinana: ko te tau ngota ko 34, ko te taumaha ngota ko 78.89. Ko te mātotoru ko 4.81g/cm3, ko te ira rewa ko 217℃, ko te ira koropupū ko 684.9℃. He totoka te selenium me te kanapa whakarewa hina.
Āhuatanga matū: Ka taea e te selenium te tahu i te hau, ka tukuna he mura kikorangi, ka whakaputa i te rua o te selenium oxide. Ka taea hoki e ia te tauhohe tika ki te konganuku, ki te kore-konganuku rānei, tae atu ki te hauwai me te halogen, engari kāore e taea te tauhohe ki te waikawa inoxidability.
Whakatakotoranga

Se-5N (99.999%)

Se-6N (99.9999%)

Te nui o te poke katoa

≤10ppm

≤1ppm

Tono Ko te Selenium te mea matua e whakamahia ana i roto i ngā rauemi o te kātere toner, ngā rauemi whakaahua-hiko, ngā rauemi whakaahua hiko-pūmau me ētahi atu rauemi o ngā taputapu whatu.

Te tākai

Papa motuhake i roto i te ipu

Te Rokiroki me te Kawe Hua

Ki te kore e tohua tētahi atu mea, me penapena ngā hua muka karāhe ki tētahi wāhi maroke, hauhautanga, ātete makuku. He pai ake te whakamahi i roto i ngā marama 12 i muri i te rā hanga. Me noho tonu ki roto i ō rātou takai taketake tae noa ki mua tata i te whakamahinga. He pai ngā hua mō te tuku mā te kaipuke, te tereina, te taraka rānei.


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