Potassium arsenite
chemical compound
Potassium arsenite is a chemical compound. Its chemical formula is KAsO2. It has potassium and arsenite ions in it.
Properties change
Preparation change
It is made by reacting arsenic trioxide with potassium hydroxide.
Uses change
It was used as a "medicine", but it is carcinogenic and toxic so it is not used anymore. It is banned for use as a pesticide in the United Kingdom.