Potassium Aluminum Sulte
>
> Potash Alum, Potassium alum or Potassium Aluminum Sulfate is a
> chemical compound (the potassium double sulfate of aluminium) of
> Potassium, Aluminum and Sulr. It is commonly found in its
> Dodecahydrate form as KAl(SO4)2·12H2O.
>
> It is commonly used in water purification, leather tanning, dyeing,
> fireproof textiles, and baking powder. It also has cosmetic uses as a
> deodorant, as an aftershave treatment and as a styptic for minor
> bleeding from shaving.
>
> Density 1.75 g/cm3 (20 °C)
> Melting Point 92.5 °C
> value 3.0 - 3.5 (100 g/l, H2O, 20 °C)
> Bulk density 900 kg/m3
> Solubility 139 g/l
