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99.9%min Selenium powder evela e-china

Incazelo emfushane:

  • Inombolo ye-CAS:7782-49-2
  • Isimo:Impushana
  • Ukwakhiwa Kwekhemikhali: Se
  • Ubumsulwa: 3N
  • Usayizi:200mesh
  • Ikhodi ye-HS:2804909000
  • Iphoyinti lokuncibilika:217°C
  • Ukuminyana:4.81 g /cm3
  • Indawo yokubilisa:684.9±1.0 °C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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Ulwazi oluyisisekelo:

1.Ifomula yemolekyuli: Se
2.Isisindo se-molecule: 78.96
3.Isitoreji: Gcina endaweni epholile, engenamoya futhi eyomile.Vikela kumswakama nokuchayeka.
4.Ukupakisha: Lo mkhiqizo kufanele usetshenziswe ezinyangeni eziyisithupha, futhi sicela ubuyisele ama-remanins kuphakheji ye-vacuum.

Izincazelo:
● I-Selenium iyikhemikhali enophawu u-Se nenombolo ye-athomu engu-34 futhi itholakala ngokungcolile kuma-metal sulfide ores.
● I-Selenium inama-isotopes ayisithupha avela ngokwemvelo.I-Black Selenium iyi-brittle, ecwebezelayo eqinile encibilika kancane ku-CS2.
● Isebenza ngokukhethekile ekukhiqizeni i-selenium emsulwa enezinhlayiyana ezincane zosayizi wokusanhlamvu omaphakathi.

Igama lomkhiqizo I-Selenium powder
Inombolo ye-CAS 7782-49-2
Iphoyinti lokuncibilika 217°C
Ubumsulwa 99.9%
Ikhodi ye-HS 2804909000
Ukuminyana 4.81 g /cm3
Isisindo samangqamuzana 192.35
Usayizi 200mesh

Isicelo:
1. I-Selenium inezinto ezinhle ze-photovoltaic ne-photoconductive, futhi isetshenziswa kakhulu ku-electronics, njengama-photocells, amamitha okukhanya namaseli elanga.
2. Ukusetshenziswa kwesibili okukhulu kwe-selenium kusembonini yengilazi: i-selenium isetshenziselwa ukususa umbala engilazini, ukunikeza umbala obomvu ezingilazini nasezintweni.
3. Amaminithi wesithathu okusetshenziswa, ukuthatha cishe u-15% i-sodium selenite yokudla kwezilwane kanye nezithako zokudla.
4. I-Selenium ingathola futhi izinhlelo zokusebenza ekwenzeni amakhophi, ku-toning yezithombe.Ukusetshenziswa kwayo kobuciko ukuqinisa nokwelula ububanzi bethoni yezithombe zezithombe ezimnyama nezimhlophe.
5. Okunye ukusetshenziswa kwe-selenium kuma-alloys ensimbi njengamapuleti omthofu asetshenziswa kumabhethri okugcina kanye nasezintweni zokulungisa izinto ukuze kuguqulwe i-AC yamanje ku-DC yamanje.
6. I-Selenium isetshenziselwa ukuthuthukisa ukungezwani kokuhuzuka kumarabha ane-vulcanized.Amanye ama-selenium compounds anezelwa kuma-shampoos alwa ne-dandruff.

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Isitifiketi

Imikhiqizo ivunyelwe yi-FDA, REACH, ROSH, ISO nezinye izitifiketi, ngokuhambisana namazinga kazwelonke.

b7d457348c43fdbc460183dbae04cf7
950c4aec877e06940eb739c44c856c0
02edcb14670b02c8cb087d00580860c
55b32e9848a2d16a8c1bc72070f10df
5892ef06491e4769dde29fc3e034c95

Inzuzo
Ikhwalithi Okokuqala
Intengo Yokuncintisana
I-First-class Production Line
Umsuka Wefekthri
Amasevisi Enziwe ngokwezifiso

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Ifekthri

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factory (3)
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factory (1)

Ukupakisha

Ukupakisha: 25kg insimbi isigubhu,
20'feet isitsha nge Pallet 10 ton

packing_副本 (2)
Packing4_副本
Packing5_副本

I-FAQ:
Q: Ingabe uhweba inkampani noma umenzi?
A: Siyimboni.

Q: Singakanani isikhathi sakho sokulethwa?
A: Ngokuvamile kuba yizinsuku ezingu-5-10 uma izimpahla zisesitokweni.noma yizinsuku eziyi-15-20 uma izimpahla zingekho esitokweni, kuhambisana nenani.

Q: Uyawahlinzeka ngamasampula?imahhala noma ingeziwe?
IMP: Yebo, singanikeza isampula mahhala kodwa singakhokhi izindleko zokuthutha.

Q: Ithini imigomo yakho yokukhokha?
A: Inkokhelo<=1000USD, 100% kusengaphambili.Inkokhelo>=1000USD, 30% T/T kusengaphambili, ibhalansi ngaphambi kokuthunyelwa.


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