tellurium dioxide

Sun Feb 23, 2014

Selling

Tellurium oxide (Tellurium Dioxide) is white crystalline powder, CAS No. is 7446-07-3, with melting point 733celsius and specific gravity 5.67 g/cm3. It's practically insoluble in water. It is commonly used in material for electronic elements, anti-corrosive agent and tellurium dioxide crystal (TeO2) for acousto-optical devices features with high optical homogeneity, low light absorption and scattering.

Appearance: white solid

Density: 5.670 g/cm3

Melting point: 733 centigrade

Packing: 1 kg/bottled

Specifications:

a. TeO2 (99.9%)

Fe: 0.001% Bi: 0.001% Pb: 0.02%

Cu: 0.001% Zn: 0.001% As: 0.02%



Item Standard specification

TeO2 99.99% 99.999%

Impurity

(ppm) Cu/Fe/As/Si/Mg ≤10 each Au/Al/Pb/Fe ≤0.5ppm each

Pb/Se ≤20 each Cd≤1.0

Application Thermistor and varister In thermistor

Packing In polyethylene bottle with sealed plastic bag outside.

Others 99% and 99.9% purity grade are available upon requested.



Application: It is primarily used in the manufacture of compound TeO2 single crystal, material for electronic elements and anticorrosive agent etc.





Zegen Metals&Chemicals Limited

Http://www.zegmetal.com

USD 300

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