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Tellurium Oxide

Tellurium Oxide

CAS #: 7446-07-3
Linear Formula: TeO2
EC No.: 231-193-1

Tellurium oxide is a white powder, molecular formula TeO2, yellow by heating, dark yellow by melting, slightly soluble in water, soluble in strong acids and bases, and forming compound salts.

Tellurium Oxide

Tellurium Oxide



Product Series

ProductProduct Code

Safety Data

Technical Data

Tellurium oxide 99.9%


Tellurium oxide 99.99%ET-Ce-02TIM图片20180524114629_副本(001)

Properties (Theoretical)

Compound FormulaO2Te
Molecular Weight159.6
AppearanceWhite Powder
Melting Point733 °C (1351 °F)
Boiling Point1245 °C (2273 °F)
Density5900 kg/m-3
Exact Mass177.891 g/mol
Monoisotopic Mass161.896052 Da

Health & Safety Information

Signal WordN/A
Hazard StatementsN/A
Hazard CodesN/A
Precautionary StatementsN/A
Flash PointNot applicable
Risk CodesN/A
Safety StatementsN/A
RTECS NumberWY2675000
Transport InformationNONH
WGK Germany2

Packaging Specifications

Finished packaging: 50 kg / barrel, 500 kg / tray, ton bag packaging

Sample packaging: 500 g / bag, 1 kg / bottle


It is mainly used for preparing single crystal of tellurium dioxide, infrared device, acoustooptic device, infrared window material, electronic component material and preservative.

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