Tellurium Dioxide Powder TeO2 CAS 7446-07-3

Fa'amatalaga Puupuu:

Igoa vaila'au: Tellurium Dioxide

Fuafua mole: TeO2

Mama: ≥99.99%

CAS Numera 7446-07-3

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

Tetragonal fausaga tioata, samasama pe a vevela, lanu samasama pogisa pe a liusuavai, amphoteric compound. Solu teisi i le vai, soluble i acids malosi ma faavae, ma le fausiaina o masima faalua. Malosi 5.49 ~ 6.02g/cm3. Ole maualuga ole liusuavai ole 733 ℃. Ole mea fa'apuna ole 1260 ℃. Sublimation amata i le 450 ℃ ma saunia e ala saʻo acid thermal decomposition. Fa'aoga mo le fa'ama'i ma le fa'ailoaina o siama i tui.

Fa'amatalaga

Igoa o oloa: Tellurium Dioxide		Mama: 99.99%
Aitema	Vaega		I'uga（≤）
Ua uma	ppm		1.7
Mg	ppm		0.5
Al	ppm		0.5
lena	ppm		5.6
Cr	ppm		0.5
Mn	ppm		0.5
Fe	ppm		4.2
Faatasi ai ma	ppm		0.5
Se	ppm		4.8
Zn	ppm		0.5
Sn	ppm		0.5
Pb	ppm		1.2
Faatasi ai ma le a	ppm		1.0
I totonu	ppm		0.5