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Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura utu Whakaahua Whakaatuhia
  • Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura utu
  • Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura utu
  • Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura utu

Cas 7782-49-2 parakore teitei 99.9% -99.999% Selenium Se paura utu

Whakaahuatanga Poto:

Ingoa hua: Selenium Se paura

Tātai: Se

Maamaa: 99.9%- 99.999%

No Cas: 7782-49-2

Te ahua: te paura pango

Rahi matūriki: 200 mata


Taipitopito Hua

Tohu Hua

Whakaahuatanga Hua

He kupu whakataki poto

1. Ingoa Hua:Selenium Se paura

2. Tātai: Se3.Maamaa: 99.9%- 99.999%4.No Cas:7782-49-2

5. Te ahua: te paura pango
6. Rahi matūriki: 200 mata

Te ahuatanga.

Te paura whero amorphous, ka mangu ki te tu me te kirikiriata ki te whakamahana;Ka taea te whakarite i nga ahua vitreous me te colloidal.
Ka ngohe te ahua amorphous i te 40 °C ka rewa i te 217 °C.He uaua ka puta i roto i te ahua o te ahua o te ahua, he puhui ore parakore ranei.

Taupānga

1 Hangahanga:Selenium(I) chlorid,Selenium dichloride,Selenides, mercury selenide.
2 Pūtaiao ahumahi hangarau teitei: lead selenide, zinc selenide, parahi indium gallium diselenide.
3 Hiko: Semiconductor, konganuku hiko, Tetraselenium tetranitride.
4 Matū: Selenols, selenium isotope, Kirihou, whakaaturanga whakaahua.
5 Ahumahi tono: Hanga karaihe, pahū selenium, whakaahua hiko, taputapu whatu.
Whakatakotoranga
Tohu:
Se
CAS
7782-49-2
Tau ngota:
34
Taumaha ngota:
78.96
Kiato:
4.79 gm/cc
Ira Whakarewa:
217 oC
Ira Kohua:
684.9 oC
Kawenga Ngawha:
0.00519 W/cm/K @ 298.2 K
Ātete Hiko:
106 microhm-cm @ 0 oC
Hikohiko:
2.4 Nga Paoro
Wera Tauwhāiti:
0.767 Cal/g/K @ 25 oC
Te wera o te ngohe:
3.34 K-cal/gm ngota i te 684.9 oC
Te wera o te whakakotahitanga:
1.22 Cal/gm mole
To Tatou Painga

Ratonga ka taea e matou te whakarato
1) Ka taea te haina kirimana ōkawa

2) Ka taea te hainatia te whakaaetanga muna
3) E whitu nga ra whakahoki taurangi
He mea nui ake: ka taea e maatau te whakarato i nga hua anake, engari he ratonga otinga hangarau!
Tarapu & Tukunga

Kia pai ake ai te noho haumaru o o taonga, ka whakaratohia he ratonga whakangao, he pai ki te taiao, he watea, he pai hoki.
Kōtaha Kamupene

Kamupene Whakataki

Ko Shanghai Epoch Material Co., Ltd kei te pokapū ohaoha—Shanghai.Ka u tonu matou ki nga "Maori Ake, pai ake te oranga" me te komiti o te Rangahau me te Whakawhanaketanga o te hangarau, kia whakamahia i roto i te oranga o te tangata i ia ra kia pai ake ai to tatou oranga.

Inaianei, ko te nuinga o taatau e pa ana ki nga rawa whenua onge, rawa nano, rauemi OLED, me etahi atu rauemi matatau.Ko enei rauemi matatau e whakamahia nuitia ana i roto i te matū, te rongoa, te koiora, te whakaaturanga OLED, te rama OLED, te tiaki taiao, te kaha hou, me era atu.

Mo te wa o naianei, e rua nga wheketere whakaputa i te Porowini o Shandong.E 30,000 mita pūrua te rahi o te rohe, ā, neke atu i te 100 ngā tāngata, ā, 10 ngā tāngata he pūkaha matua.Kua whakatauhia e matou he raina whakaputa e tika ana mo te rangahau, te whakamatautau pairati, me te hanga papatipu, me te whakatuu e rua nga taiwhanga, me tetahi pokapū whakamatautau.Ka whakamatauhia e matou ia rota o nga hua i mua i te tuku kia mohio kei te whakarato hua kounga pai ki o taatau kaihoko.

Ka mihi matou ki nga kaihoko mai i te ao katoa ki te toro ki ta maatau wheketere me te whakarite i te mahi tahi!

He korero tawhito kei Haina e tino koa ana matou ki te kite i nga hoa me nga kaihoko mai i nga wa katoa o te ao!

Kua paahitia e to taatau kamupene te punaha whakahaere o te ISO 9001, a kei a maatau ake te punaha SOP mo te whakaputa, hoko, me muri i te ratonga hoko!Ko te tumanako ka taea e matou te whakarato ratonga pai me te ngaio mo koe!
Kaupapa Hokohoko

Nau mai ki nga kaihoko katoa mai i te ao!
Kei a matou nga kaihoko puta noa i te ao, a tae noa mai ki tenei wa, kua whakapumautia he mahi pai ki a sumsung, LG, LV, me te maha atu o nga kaihoko, a mo etahi atu korero, tena koa whakapiri mai ki a maatau!
FAQ
1) He hangahanga koe, he hokohoko ranei?

He kaihanga matou, kei Shandong to matou wheketere, engari ka taea ano e matou te whakarato ratonga hoko kotahi mo koe!
2)Tuhinga utu:T/T(whakawhitinga waea), Western Union, MoneyGram, BTC(bitcoin), etc.3)Lead time≤25kg: i roto i nga ra mahi e toru i muri i te whiwhinga utu.＞25kg: kotahi wiki
4)SampleAvailable, ka taea e matou te whakarato i nga tauira iti noa mo te kaupapa aromatawai kounga!5)Package1kg mo ia putea tauira fpr,

25kg, 50kg ranei mo ia pahū, ki te hiahia ranei koe.6) RokirokiKei te kati te ipu ki tetahi waahi maroke, hauhautanga me te hau pai.

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