Potassium Alum, FCC

Potassium alum, also known as potash alum or potassium aluminum sulfate, has the chemical formula KAl(SO₄)₂·12H₂O. Commonly referred to as alum, it is a versatile compound used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder. It also has cosmetic applications as a deodorant, aftershave treatment, and styptic for minor shaving cuts. Alum crystallizes in regular octahedra with flattened corners and is widely used in crystal growth experiments.

Product Specifications

Applications and Benefits:

• Water purification
• Leather tanning
• Dyeing
• Fireproofing textiles
• Baking powder ingredient
• Cosmetic uses (deodorant, aftershave, styptic powder)
• Crystal growth experiments

Additional Information:

Potassium alum is a versatile FCC-grade compound with a wide range of industrial, cosmetic, and educational applications. For more information, download the Safety Data Sheet.