Cas 7782-49-2

Cas 7782-49-2
  • Cas 7782-49-2
  • Cas 7782-49-2
  • Cas 7782-49-2

Tlhaloso e khutšoane:

Lebitso la sehlahisoa: Selenaium SE fowder

Foromo: Se

Pustity: 99.9% - 99.999%

Ha ho joalo: 7782-49-2

Ponahalo: phofo e ntšo

Sekhahla sa karolo: 30 Mesh


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Tlhaloso ea Sehlahisoa

Amorphous phofo e khubelu, e batšo ka ho ema le ho lla ha roating; Mefuta ea li-vitridaus le colloidal e kanna ea lokisoa.

Setsi se nolofala ho 40 ° C mme oa qhibiliha ka 217 ° C. Ke ka seoelo e etsahalang ka bongata maemong a eona a tlhaho, kapa metsoako e hloekileng ea thepa.

TLHOKOMELISO

Letshala:
Se
Cas
7782-49-2
Nomoro ea Atomic:
34
Boima ba atomiki:
78.96
Letsoalo:
4.79 gm / cc
Ntlha ea ho qhibiliha:
217 OC
Polek ea ho pheha:
684.9 OC
Ho fana ka phepelo ea motlakase:
0.00519 w / cm / k @ 298.2 k
Ho sebelisa motlakase:
106 microhm-cm @ 0 OC
ElectroneGativity:
2.4 Pauluse
Mocheso o tobileng:
0.767 CAL / G / k @ 25 Oc
Mocheso oa vaporization:
3.34 k-cal / GM Atom ho 684.9 OC
Mocheso oa fusion:
1.22 Cal / GM Mole

 

Kopo

1 Tlhahiso: Selenaum (I) Chlorid, Selenaum KHordide, Selebilides, Mercury Selelede.

2 Indasteri ea mahlale a phahameng a saense: Etella pele, Zinc Selele, Copper Indium Gallium Helsium Helsina Gallium Helsium Helsium Helsium

3 Electri: Li-semicoctors, li-Wals tse hlakileng, Tetrasepon Tetrantide.

4 Ntumistri: Selelenium, selegraph, Selestines, Selabela, ho pepesetsoa ha lifoto.

Setsi sa indasteri: Ho hlokahala khalase, Selena Hi Drum, setšoantšo sa Electrostatic, sesebelisoa sa Optical.

Melemo ea rona

Rre-Lefatše-Scandium-Oxide-na-kholo-2

Tšebeletso eo re ka fanang ka eona

1) Konteraka e hlophisitsoeng e ka saena

2) Tumellano ea lekunutu e ka saena

3) Tiiso ea ho khutlisa ea matsatsi a supileng

Habohlokoa le ho feta: re ka se fane ka sehlahisoa sa litšebeletso tsa mahlale empa li fana ka litšebeletso tsa mahlale!

LBH

Na u etsa kapa khoebo?

Re moetsi, fektheri ea rona e teng Shandong, empa re ka fana ka e le 'ngoe eo u e emisang ho u laela hore u etse tšebeletso!

Lipehelo tsa Tefo

T / T (Telex ea Telex), lensia le Western, Motsoako, BTC (Bitcoin), jj.

Lead time

≤25kg: nakong ea matsatsi a mararo a ho sebetsa kamora tefo e amoheloe. > 25kg: beke e le 'ngoe

Sampole

Fumaneha, re ka fana ka mehlala e nyane ea mahala bakeng sa morero oa ho hlahloba mosebetsi oa boleng bo holimo!

Package

1kg ka mokotla oa falg, 25kg kapa 50kg ka moqomo, kapa joalo ka ha o hlokahala.

Polokelo

Boloka setshelo se koetsoe ka thata kahara sebaka se omileng, se pholileng le se nang le moea o monate.

  • E fetileng:
  • E 'ngoe:

    • Lihlahisoa tse amanang