Cadmium chloride facts for kids
Cadmium chloride is a chemical compound. Its chemical formula is CdCl2. It contains cadmium and chloride ions. The cadmium in it has a +2 oxidation state.
What is Cadmium Chloride?
Cadmium chloride is a solid that has no color. It can easily dissolve in water. It is known to be harmful and can cause serious health problems. This compound is mostly ionic, meaning its atoms exchange electrons. But it also has some covalent properties, where atoms share electrons. When it reacts with bases, it forms cadmium oxide.
How is it Made?
Cadmium chloride can be made in a few ways. One way is to react cadmium oxide, pure cadmium, or cadmium carbonate with hydrochloric acid. Another method is to mix cadmium metal directly with chlorine gas.
What is it Used For?
Cadmium chloride has several uses.
- It is used to create yellow cadmium sulfide. This substance is often used as a pigment to give color to things like paints.
- It helps make special organic compounds that contain cadmium. These are called organocadmium compounds.
- It is also used in a process called electroplating. This is a way to coat one metal with a thin layer of another metal using electricity.
Related Compounds
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Cadmium chloride Facts for Kids. Kiddle Encyclopedia.