Tellurium Dioxide hmoov TeO2 CAS 7446-07-3

Lus piav qhia luv luv:

Lub npe tshuaj: Tellurium Dioxide

Cov mis mos molecular: TeO2

Purity: ≥99.99%

CAS Nr . 7446-07-3

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Product Detail

Khoom cim npe

Product Description

Tetragonal siv lead ua qauv, daj thaum rhuab, tsaus daj liab thaum molten, amphoteric compound. Me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv muaj zog acids thiab bases, thiab tsim ntawm ob ntsev. Qhov ceev 5.49 ~ 6.02g / cm3. Melting point yog 733 ℃. Kub taw tes ntawm 1260 ℃. Sublimation pib ntawm 450 ℃ thiab yog npaj los ntawm qhov tseeb acid thermal decomposition. Siv rau antisepsis thiab txheeb xyuas cov kab mob hauv cov tshuaj tiv thaiv.

Specification

Khoom npe: Tellurium Dioxide		Purity: 99.99%
Yam khoom	Chav tsev		Cov txiaj ntsig (≤)
Twb	ppm ua		1.7
Mg	ppm ua		0.5
Al	ppm ua		0.5
Qhov ntawd	ppm ua		5.6
Cr	ppm ua		0.5
Mn	ppm ua		0.5
Fe	ppm ua		4.2
Nrog	ppm ua		0.5
Se	ppm ua		4.8
Zn	ppm ua		0.5
Sn	ppm ua		0.5
Pb	ppm ua		1.2
Nrog ib	ppm ua		1.0
Hauv	ppm ua		0.5