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Kuchena kwepamusoro 3N cas 7782-49-2 Selenium powder
Basic information:
1.Molecular formula: Se
2.Molecular uremu: 78.96
3.Kuchengetedza: Chengetedza munzvimbo inotonhorera, inofefetera uye yakaoma.Dzivirira kubva pakunyorova uye kuratidzwa.
4.Packing: Ichi chigadzirwa chinofanira kushandiswa mumwedzi mitanhatu, uye ndapota dzorera remanins mune vacuum package.
Tsanangudzo:
● Selenium chinhu chemakemikari chine chiratidzo Se uye nhamba yeatomu 34 uye inowanikwa zvisina kuchena musimbi sulfide ores.
● Selenium ine masotopes matanhatu anongoitika.Black Selenium iine brittle, inopenya yakasimba iyo inonyungudika zvishoma muCS2.
● Inyanzvi pakuburitsa selenium ine hutsanana hwepamusoro nediki diki paavhareji masaizi ezviyo.
| Zita rechigadzirwa | Selenium Poda |
| CAS Nha | 7782-49-2 |
| Melting point | 217°C |
| Kuchena | 99.9% |
| HS Code | 2804909000 |
| Density | 4.81 g/cm3 |
| Molecular Weight | 192.35 |
| Size | 200mesh |
Application:
1. Selenium ine photovoltaic yakanaka uye photoconductive properties, uye inoshandiswa zvakanyanya mumagetsi, zvakadai se photocells, chiedza mamita uye masero ezuva.
2. Chechipiri chekushandiswa kukuru kwe selenium mumhizha yegirazi: selenium inoshandiswa kubvisa ruvara kubva mugirazi, kupa ruvara rutsvuku kune magirazi uye enamels.
3. Yechitatu min yekushandisa, kutora inenge 15% is sodium selenite yezvokudya zvemhuka uye zvokudya zvinowedzera.
4. Selenium inogonawo kuwana maapplication mufotokopi, mu toning yemafoto.Kushandiswa kwaro kwehunyanzvi kusimbaradza uye kuwedzera tonal renji yemifananidzo nhema nechena yemifananidzo.
5. Mamwe mashandisirwo eselenium ari musimbi alloys akadai searoyi mahwendefa anoshandiswa mukuchengetedza mabhatiri uye mune rectifiers kushandura AC ikozvino muDC ikozvino.
6. Selenium inoshandiswa kugadzirisa abrasion resistance mumarabha ane vulcanized.Mamwe majoka selenium anowedzerwa kune anti-dandruff shampoos.
Chitupa
Zvigadzirwa zvakatenderwa neFDA, REACH, ROSH, ISO uye zvimwe zvitupa, zvinoenderana nemitemo yenyika.
Advantage
Quality First
Competitive Price
Yekutanga-kirasi Kugadzira Line
Factory Origin
Customized Services
Factory
Packing
Kutakura: 25kg iron dhiramu,
20'mamita mudziyo une pallet gumi matani
FAQ:
Q: Uri kutengesa kambani kana mugadziri?
A: Isu tiri fekitari.
Mubvunzo: Yakareba sei nguva yako yekuendesa?
A: Kazhinji imazuva 5-10 kana zvinhu zviri muzvitoro.kana iri 15-20 mazuva kana zvinhu zvisiri muzvitoro, zvinoenderana nehuwandu.
Q: Iwe unopa samples here?ndeyemahara here kana kuti yakawedzerwa?
A: Hongu, tinogona kupa sampuli yemahara asi hatibhadhare mutengo wekutakura.
Q: Ndeapi mazwi ako ekubhadhara?
A: Kubhadhara<=1000USD, 100% pamberi.Kubhadhara>=1000USD, 30% T/T pachine nguva, yasara isati yatumirwa.
