Aluminum Potassium Sulfate

Chemical Formula: KAl(SO₄)₂·12H₂O
Aluminum Potassium Sulfate, commonly known as Potassium Alum, is a double salt composed of aluminum, potassium, and sulfate ions. It is typically found in its dodecahydrate form and appears as colorless, crystalline granules. Known for its astringent and antimicrobial properties, this compound is widely used across food processing, cosmetics, pharmaceuticals, and water purification industries.
Appearance:
White or colorless crystalline solid

Uses:
Cosmetics & Personal Care:
Used in deodorants, aftershave products, and facial toners for its natural astringent and antibacterial qualities. Often found in crystal deodorant stones and natural skincare formulations.
Pharmaceutical Applications:
Applied as a topical astringent and hemostatic agent to control minor bleeding and irritation. Also used in certain dental preparations for its tissue-shrinking effects.
Food & Beverage Industry:
Approved as a firming agent and acidity regulator, particularly in pickling and baking powders. Helps retain crisp texture in fruits and vegetables during processing.
Water Treatment:
Acts as a coagulant to clarify drinking water and wastewater by aiding in the removal of suspended particles and turbidity.
Textile & Leather Industry:
Used as a mordant in dyeing and in the tanning of leather for improving dye adherence and fabric durability.
Other Applications:
Found in fireproofing formulations, paper sizing, and specialty chemical manufacturing.