I-Tellurium Dioxide Powder TeO2 CAS 7446-07-3 Umfanekiso Obonakalayo

Umgubo weTellurium Dioxide TeO2 CAS 7446-07-3

Inkcazo emfutshane:

Igama leKhemikhali: iTellurium Dioxide

Ifomula yeMolekyuli: TeO2

Ubumsulwa: ≥99.99%

Inombolo ye-CAS 7446-07-3

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Ulwakhiwo lwekristale yeTetragonal, umthubi xa ushushu, umthubi omnyama obomvu xa unyibilikisiwe, i-amphoteric compound. Inyibilika kancinci emanzini, inyibilika kwii-asidi ezinamandla kunye neziseko, kunye nokwakheka kweetyuwa ezimbini. Ubuninzi 5.49 ~ 6.02g/cm3. Iqondo lokunyibilika yi-733 ℃. Iqondo lokubila le-1260 ℃. I-sublimation iqala kwi-450℃ kwaye ilungiswa ngokubola okuchanekileyo kwe-acid thermal. Isetyenziselwa ukulwa ne-sepsis kunye nokuchonga iibhaktheriya kwiigonyo.

Inkcazo

Igama lemveliso: iTellurium Dioxide		Ubumsulwa: 99.99%
Into	Iyunithi		Isiphumo (≤)
Oko	i-ppm		1.7
I-Mg	i-ppm		0.5
U-Al	i-ppm		0.5
Oko	i-ppm		5.6
Cr	i-ppm		0.5
Mn	i-ppm		0.5
I-Fe	i-ppm		4.2
Nge	i-ppm		0.5
Nge	i-ppm		4.8
I-Zn	i-ppm		0.5
Sn	i-ppm		0.5
I-Pb	i-ppm		1.2
Nge	i-ppm		1.0
Ngaphakathi	i-ppm		0.5