mureza

chigadzirwa

Upfu hweTellurium Dioxide TeO2 CAS 7446-07-3

Tsananguro pfupi:

Zita reKemikari: Tellurium Dioxide

Fomura yeMorekuru: TeO2

Kuchena: ≥99.99%

Nhamba yeCAS 7446-07-3


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Tsananguro yeChigadzirwa

Chimiro chekristaro cheTetragonal, yero kana yapiswa, yero yakasviba tsvuku kana yanyungudutswa, amphoteric compound. Inonyunguduka zvishoma mumvura, inonyunguduka muacids dzakasimba uye mabhesi, uye kuumbwa kwemunyu miviri. Density 5.49 ~ 6.02g/cm3. Nzvimbo yekunyunguduka i733 ℃. Nzvimbo yekufashaira ye1260 ℃. Sublimation inotanga pa450℃ uye inogadzirwa nekuora kweacid chaiyo. Inoshandiswa pakurwisa sepsis uye kuona mabhakitiriya ari mumajekiseni.

Tsanangudzo

Zita rechigadzirwa: Tellurium Dioxide
Kuchena: 99.99%
Chinhu
Chikamu
Mhedzisiro (≤)
Izvozvo
ppm
1.7
Mg
ppm
0.5
Al
ppm
0.5
Izvozvo
ppm
5.6
Cr
ppm
0.5
Mn
ppm
0.5
Fe
ppm
4.2
Na
ppm
0.5
Na
ppm
4.8
Zn
ppm
0.5
Sn
ppm
0.5
Pb
ppm
1.2
Ne
ppm
1.0
Mukati
ppm
0.5

 


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