I-CAS 7782-49-2 UPURINT WE-99.9% -99.999% Selenium SE Powder

I-CAS 7782-49-2 UCentraity of Right 99.9% -99.999% yeSlownium se Powder umfanekiso
  • I-CAS 7782-49-2 UPURINT WE-99.9% -99.999% Selenium SE Powder
  • I-CAS 7782-49-2 UPURINT WE-99.9% -99.999% Selenium SE Powder
  • I-CAS 7782-49-2 UPURINT WE-99.9% -99.999% Selenium SE Powder

Inkcazo emfutshane:

I-1. Igama lemveliso: ISenium SE POMDER
2. I-HAYS HAYI: 7782-49-2
I-3. Ukucoceka: 99.9% - 99.999%
I-4. Ubungakanani bentsumpa: 200 Mesh


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ingcaciso yeMveliso
I-Selenium yentsimbi

1. Iimpawu 

Isimboli:

Se

I-CAS

7782-49-2

Inombolo yeatomic:

34

Ubunzima beatomic:

78.96

Ukuxinana:

I-4.79 GM / CC

Indawo yokunyibilika:

217 OC

Inqaku lokubila:

I-684.9 OC

Ukuqhutywa kwe-thermal:

0.00519 w / cm / k @ 298.2 k

Ukunganyangwa kombane:

I-106 microhm-cm @ 0 OC

I-electronegativer:

2.4 UPawulos

Ubushushu obuthile:

I-0.767 Cal / G / K @ 25 OC

Ubushushu be-vaporization:

3.34 K-cal / gm atom kwi-684.9 OC

Ubushushu be-fusion:

1.22 i-cal / gm mole

I-3. Iingozi

ISeniumI-salts inetyhefu kwizixa ezikhulu, kodwa izixa ze-trace ziyimfuneko kwiselula

4. Izicelo

I-Selonium ngoku isetyenziswa kwizicelo ezahlukeneyo, ukusuka kwiglasi kunye nezicelo zentsimbi kwi-pigments, ezolimo kunye ne-elektroniki.


Isatifiketi:

5

Yintoni esinokuyinika:

34

  • Ngaphambili:
  • Okulandelayo:

    • Iimveliso ezinxulumene noko

    I-tentallical beavental timer powder

    I-tentallical beavental timer powder

    I-Sulfur / i-sulfur powder

    I-Sulfur / i-sulfur powder

    I-Cas 12070-12-1 i-tungsten carbide ye-wc powder

    I-Cas 12070-12-1 i-tungsten carbide ye-wc powder

    I-MolybDenum Border Porder

    I-MolybDenum Border Porder

    I-Bismth Sulfide bi2s3 powder

    I-Bismth Sulfide bi2s3 powder

    I-Nano Holmium oxide ho2o3 nanoparcicle

    I-Nano Holmium oxide ho2o3 nanoparcicle