4N 5N 6N Se Metal Selenium granule

Sharaxaad Gaaban:

Pellets Selenium Kuul Bir ah 4N 5N 6N Selenium Granules
daahirnimo ilaa 99.9999%
Ogsajiinta yar ee Selenium Granules
Cabbirka: 2-6mm.3-5mm,1-10mm ama sida loo baahan yahay

Magaca alaabta:Selenium granule

Xidhmada:Dhalo iyo boorso

Midabka:madow

Qaab:qaybo

CAS:7782-49-2

daahirnimo:99.9%

Barta dhalaalka:217°

Cufnaanta budada:4.81g/cm3

Barta Karkari:684.9 ± 1.0 ℃

MOQ:1kg

Email noogu soo dir

Faahfaahinta Alaabta

Sharaxaada Alaabta

Selenium waa budo guduudan ama cawl, oo leh dhalaal cawlan oo bir ah.Lixda allotrophs adag ee la yaqaan, saddex kiristaalo (α monoitalic, β monoitalic, iyo triangular cawlan) ayaa ah kuwa ugu muhiimsan.Nidaamka crystal-ka ee laba geesoodka ah ayaa ah kan ugu xasilloon oo leh cufnaanta 4.81g/cm3.

Waxa kale oo ay ku jirtaa saddex nooc oo adag oo amorphous ah: laba nooc oo muraayado ah oo selenium ah, casaan iyo madow.Kan hore waa jajaban yahay wuxuuna leeyahay cufnaanta 4.26g/cm3.Cufnaanta dambe 4.28g/cm3, kan kalena waa selenium kolloid ah.

Tilmaamid

Birta saafiga ah ee Selenium granules
Qaabka	3N	4.3N	Se.4N	Se.5N	Se.6N
Se(min%)	99.9		99.99	99.999	99.9999
wasakhnimo	MAX PPM
Cu	10	5	3	0.2	0.05
Ag	30	5	/	0.2	0.05
Mg	/	10	8	0.5	0.1
Sb	10	/	5	0.5	/
Ni	20	10	5	0.2	0.05
Bi	/	10	5	0.5	0.05
In	/	/	/	0.5	0.05
Fe	400	10	10	0.5	0.1
Cd	/	/	/	0.2	0.05
Te	70	5	10	0.5	0.1
SI	/	10	9	0.5	/
Al		10	8	0.5	0.05
Pb	300	10	5	0.5	0.05
Sn		10	5	/	/
S	200	10	40	/	/
As	30	5	/	/	/

Faahfaahinta Baakadaha

Waxaan sidoo kale bixinaa adeegyo gaar ah
Ku soo dhawoow si aad ugu baahan tahay COA & muunad bilaash ah oo tijaabo ah

Codsiga

1. Wax-soo-saarka: selenium(I) kolorid, Selenium dichloride, Selenides, meerkuri selenide.
2. Warshadaha tignoolajiyada sare ee sayniska: lead selenide, zinc selenide, copper indium gallium diselenide.
3. Koronto: semiconductors, biraha elektropositive, Tetraselenium tetranitride.
4. Kiimikada: Selenols, Selenium isotope, Caagag, soo-gaadhis sawireed.
5. Codsiga warshadaha: Samaynta muraayadaha, durbaanka selenium, sawir elektrostatic, qalab indhaha.

Hore: Cobase cobalt ku salaysan budada daawaha ee alxanka buufinta

Xiga: 85-95% B ka kooban budada Amorphous Boron

Halkan ku qor fariintaada oo noo soo dir