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High Quality Selenium Powder los ntawm Tuam Tshoj
Cov ntaub ntawv tseem ceeb:
1.Molecular formula: Se
2.Molecular hnyav: 78.96
3.Storage: Khaws rau hauv qhov chaw txias, qhov cua thiab qhuav warehouse.Tiv thaiv los ntawm ya raws thiab raug.
4.Packing: Cov khoom no yuav tsum tau siv rau lub hlis, thiab thov rov qab cov remanins hauv lub tshuab nqus tsev.
Nqe lus piav qhia:
● Selenium yog cov khoom siv tshuaj nrog cov cim Se thiab atomic naj npawb 34 thiab pom impurely hauv cov hlau sulfide ores.
● Selenium muaj rau qhov tshwm sim ntawm cov isotopes.Dub Selenium yog nkig, lustrous khoom uas yog me ntsis soluble hauv CS2.
● Specializes nyob rau hauv ua high purity selenium nrog rau qhov me tshaj particle nruab nrab grain loj.
| Cov khoom npe | Selenium hmoov |
| CAS Nr | 7782-49-2 ib |
| Melting point | 217°C kub |
| Purity | 99.9% |
| HS Code | 2804909000 ib |
| Qhov ntom | 4,81g 3 |
| Molecular Luj | 192.35 Nws |
| Loj | 200 mesh |
Daim ntawv thov:
1. Selenium muaj zoo photovoltaic thiab photoconductive zog, thiab nws yog siv dav hauv electronics, xws li photocells, lub teeb meters thiab hnub ci hlwb.
2. Qhov thib ob loj tshaj plaws ntawm kev siv selenium yog nyob rau hauv kev lag luam iav: selenium yog siv los tshem tawm cov xim ntawm iav, muab cov xim liab rau cov iav thiab enamels.
3. Qhov thib peb min siv, noj li 15% yog sodium selenite rau tsiaj pub thiab khoom noj.
4. Selenium kuj tuaj yeem pom cov ntawv thov hauv kev luam ntawv, hauv cov duab toning.Nws txoj kev siv kos duab yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm
5. Lwm yam kev siv cov selenium yog nyob rau hauv cov hlau alloys xws li cov hlau lead daim hlau siv nyob rau hauv cia cov roj teeb thiab nyob rau hauv rectifiers los hloov AC tam sim no nyob rau hauv DC tam sim no.
6. Selenium yog siv los txhim kho kev puas tsuaj hauv cov roj hmab vulcanized.Qee cov tshuaj selenium ntxiv rau cov tshuaj zawv plaub hau los tiv thaiv dandruff.
Daim ntawv pov thawj
Cov khoom tau pom zoo los ntawm FDA, REACH, ROSH, ISO thiab lwm yam ntawv pov thawj, raws li cov qauv hauv tebchaws.
Qhov zoo
Ua ntej
Tus nqi sib tw
First-class Production Line
Lub Hoobkas Keeb Kwm
Customized Services
Hoobkas
Ntim
Ntim: 25kg hlau nruas,
20'ft thawv nrog pallet 10 tuj
FAQ:
Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: Peb yog Hoobkas.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau nws yog 5-10 hnub yog tias cov khoom muaj nyob hauv Tshuag.los yog nws yog 15-20 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li kom muaj nuj nqis.
Q: Koj puas muab cov qauv?puas yog dawb los yog ntxiv?
A: Yog lawm, peb tuaj yeem muab cov qauv dawb tab sis tsis them tus nqi thauj khoom.
Q: Koj cov nqe lus them nqi yog dab tsi?
A: Them nyiaj<= 1000USD, 100% ua ntej.Kev them nyiaj>= 1000USD, 30% T / T ua ntej, tshuav nyiaj li cas ua ntej xa khoom.
