Potassium aluminium sulfate, or potash alum, or potassium alum, is a chemical compound. Its chemical formula is KAl(SO 4) 2. It contains potassium, aluminium, and sulfate ions. Properties. It is a white acidic solid. It reacts with sodium bicarbonate to make carbon dioxide gas. It .
Potassium aluminium sulfate Simple English Wikipedia ...
![whatsapp](/images/whatsapp.png)