Tellurium Dioxide

4N Tellurium Dioxide
Tellurium Dioxide is white crystal. Tetragonal crystal structure, yellow when heated, it will be dark yellow red when melted, it is an amphoteric compound.

5N Tellurium Dioxide
The chemical formula of tellurium dioxide is TeO2. Molecular weight 159.60. Colorless crystal, melting point 732.6 ℃. There are two crystal forms: it is made from nitric acid solution and belongs to the tetragonal crystal system, similar to octahedron.