Tellurium(IV) oxide facts for kids
Tellurium(IV) oxide, also known as tellurium dioxide, is a chemical compound. It has the chemical formula TeO2. This compound contains the element tellurium in a special form called its +4 oxidation state. It also contains oxide ions, which are made from oxygen.
Contents
What is Tellurium(IV) Oxide Like?
Tellurium(IV) oxide can appear in two different colors: yellow or white.
- The white form is usually made by people in labs or factories.
- The yellow form is found naturally on Earth and is known as a mineral called tellurite.
The white, man-made form is the one you'll most often see used in chemical reactions. If you put the white form under very high pressure, it can change into the yellow form. When heated to a very high temperature, it melts and turns into a red liquid.
This compound does not dissolve in water. However, it can react with strong acids, like concentrated sulfuric acid, and powerful oxidizing agents. It also reacts with strong bases. Interestingly, if someone accidentally eats it, their breath might smell like garlic!
How is it Made?
Tellurium(IV) oxide is quite simple to make. You can create it by burning tellurium metal in the air.
What is it Used For?
Tellurium(IV) oxide has some cool uses:
- It's used in special devices that can change light signals into sound signals.
- It can also be used to make a unique type of glass that has special properties.
Is Tellurium(IV) Oxide Safe?
It's important to be careful with tellurium(IV) oxide. It can be harmful if not handled properly and can affect health. As mentioned, it can also make your breath smell like garlic if ingested.
Related Pages
See also
In Spanish: Óxido de telurio(IV) para niños
