Nickel(II) carbonate
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/c/c8/Basic-nickel%28II%29-carbonate.jpg/220px-Basic-nickel%28II%29-carbonate.jpg)
Nickel(II) carbonate, also known as nickelous carbonate, is a chemical compound. Its chemical formula is NiCO3. It contains nickel in its +2 oxidation state. It also contains carbonate ions.
Properties[change | change source]
Nickel(II) carbonate is a pale green solid. It does not dissolve in water. It reacts with acids to make carbon dioxide. It turns into carbon dioxide and nickel(II) oxide when heated.
Preparation[change | change source]
It is made by reacting sodium carbonate with nickel(II) chloride or nickel(II) sulfate.
Uses[change | change source]
It is used in pigments and catalysts that have nickel in them.