Aluminum Sulfate

Aluminum Salt

CAS
10043-01-3
EC
233-135-0
Food Code
-

Aluminum sulfate (Al₂(SO₄)₃·18H₂O) is a white, crystalline salt widely recognized as alum. It acts as a coagulant and flocculant in water treatment and an acidifying agent in numerous industrial applications. Contact Now

Aluminum Sulfate

Applications

Used in potable water and wastewater treatment to destabilize colloids and remove suspended solids. In paper production, it enhances sizing and retention. Also employed in dyeing, fireproofing textiles, and as a soil acidifier in horticulture.

Safety & Risks

Mildly acidic and irritating to skin and eyes. Avoid prolonged contact with moisture or alkalis to prevent decomposition. Handle with gloves and goggles.

Packaging

Packed in 25–50 kg polyethylene-lined bags or bulk containers. Store dry, sealed, and away from bases and metallic powders.