Tellurium Dioxide Hmoov TeO2 CAS 7446-07-3

Kev Piav Qhia Luv:

Lub Npe Tshuaj: Tellurium Dioxide

Cov mis mos molecular: TeO2

Kev Huv Si: ≥99.99%

CAS No. 7446-07-3

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Cov qauv siv lead ua tetragonal, daj thaum sov, daj tsaus liab thaum yaj, amphoteric compound. Me ntsis soluble hauv dej, soluble hauv cov kua qaub thiab cov hauv paus muaj zog, thiab tsim cov ntsev ob npaug. Qhov ceev 5.49 ~ 6.02g / cm3. Melting point yog 733 ℃. Lub boiling point ntawm 1260 ℃. Sublimation pib ntawm 450 ℃ thiab npaj los ntawm kev rhuav tshem cov kua qaub thermal kom raug. Siv rau kev tua kab mob thiab kev txheeb xyuas cov kab mob hauv cov tshuaj tiv thaiv.

Cov Lus Qhia Tshwj Xeeb

Lub npe khoom: Tellurium Dioxide		Kev Huv Si: 99.99%
Khoom	Chav tsev		Tshwm sim (≤)
Qhov ntawd	ppm		1.7
Mg	ppm		0.5
Al	ppm		0.5
Qhov ntawd	ppm		5.6
Cr	ppm		0.5
Mn	ppm		0.5
Fe	ppm		4.2
Nrog	ppm		0.5
Nrog	ppm		4.8
Zn	ppm		0.5
Sn	ppm		0.5
Pb	ppm		1.2
Nrog ib tug	ppm		1.0
Nyob rau hauv	ppm		0.5