Question

What is the atmocity of potash alum

Answer 1

Potassium alum, potash alum, or potassium aluminium sulfate is a chemical compound: the double sulfate of potassium and aluminium, ...

Chemical formula: KAl(SO4)2·12H2O

Solubility in water: 14.00 g/100 mL (20 °C); 36.80 g/100 mL (50 °C)

Solubility in other solvents: Insoluble in acetone

Melting point: 92 to 95 °C (198 to 203 °F; 365 to 368 K)