99.99% Cas 13494-80-8-9-9 Izu oke

Nkọwa mkpụmkpụ:

Aha ahia: Igosi akwukwo

Ntinye: 99.99% min

Enweghị .: 13494-80-9

MURREL: 127.60 g / mol

Melting Point: 450 ℃

Isi mmiri: 988 ℃

Nnọọ: 6.24

Electronegativity: 2.01

Band Gap: 0.35 eV

Okpomọkụ akọwapụtara: 0.0481 Cal / g / k @ 25 Celsius C

Ọsọ nke Forthin Rod: 2610 M · 2 (Na 20 Celsius C)

Ime ihe mgbochi: 2.35 w / m / k


Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkọwa nke ngwaahịa

O nwere ọdịdị ọla ọcha na-acha ọcha, njupụta nke 6.25 g / cm3, na-agbaze isi nke 452 ° C, nke na-agbaze nke 1392 Celsius C, na ihe siri ike nke 2.5 (na mohs isi ike). E nwere ụdị usoro ihe abụọ, kristal na amorphous. Igha na-agba ọkụ na ikuku na-acha anụnụ anụnụ ma na-emepụta ihe dioxide; Ọ nwere ike meghachi omume na halgens mana ọ bụghị ya na sọlfọ na selenium. Soluble na sulfuric acid, nitric acid, potassium hydroxide na potassium cynagium. Nyefe ọkụ na-adịghị mma na omume eletriki. NKWUPUTA N'AGBATARA EGO NA-EGO NA-EGO NA-EKWU EGO.

Nkowa

Mogosi
Te.3
Te.4
Te.5
Te (Min%)
99.9
99.99
99.999
Nto oke
Max ppm
Ag
20
5
0.1
Al
10
8
0.4
Cu
10
5
0.5
Cd
10
2
0.1
Fe
30
10
0.2
Mg
50
5
0.1
Ni
50
5
0.5
Pb
20
10
0.5
Sn
20
3
1
Zn
30
5
0.1
Se
30
15
1
Si
20
10
0.5
Bi
30
8
0.4
Kemgbakota
500
100
10

Akwukwo icho oru

A na-eji ya kwadebe semiconductor nke gị, mkpụrụ ndụ anyanwụ, ihe ndị na-agbanwe agbanwe, ihe dị iche iche, nchọpụta radieshon na ihe ndị ọzọ dị mkpa.

Uru Anyị

Rare-Scandium-Scandium-oxide-mara mma-2

Ọrụ anyị nwere ike inye

1) Enwere ike ịbanye na nkwekọrịta

2) Enwere ike ịbanye na nzuzo

3) Akwụghachi ụbọchị asaa

Nke ka mkpa: Anyị nwere ike inye naanị ngwaahịa, mana teknụzụ ga-eme teknụzụ!

Ajụjụ

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Usoro ịkwụ ụgwọ

T / T (TETEX Nyefee), Western Union, Moneygram, BTC (Bitcoin), wdg.

Etiti oge

≤25kg: N'ime ụbọchị ọrụ atọ mgbe akwụ ụgwọ natara. > 25KG: Otu izu

Sampul

Ọ dị, anyị nwere ike iwepụta obere nlele n'efu maka ebumnuche nyocha!

Ngwugwu

1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dịka ịchọrọ.

Storaji

Chekwaa akpa ahụ na-emechi emechi na nkụ, dị jụụ na nke ọma.


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